So, start putting the remaining valence electrons on the outer atom(oxygen) and complete their octet first. (A) BF3 (B) SnCl4 (C) XeF6 (D) CIO Which of the following structure is the most preferred structure for SO3 ? Homework 1. 1. The octet rule is a bonding theory used to predict the molecular structure of covalently bonded molecules. The octet rule is clearly violated in this case. Video: Drawing the Lewis Structure for ClO2-. Add extra electrons (36-32=4) to central atom: 5. So chlorine and oxygen share one electron each to complete their octet and attain stability. Answer (1 of 3): According to the octet rule atoms combine to form a molecule either by losing,gaining or sharing of valence electrons so as to get eight electrons in the valence shell. Therefore, ClO2^- has a completed octet of electrons for each element. Oxygen normally has six valence electrons. (In this case the first atom listed is the central atom.c. For instance, in ClO, chlorine has seven valence electrons and oxygen has six electrons. Sulfur can do so as it has access to energetic 3d-subshell for bonding. an odd number of electrons (11), we cannot give every atom an octet. A & D are not considered radicals since their octects are complete. To make matters worse, when sunlight interacts with NO2, it produces two free radicals for each one destroyed: In this way a bad problem is made very much worse. To draw the Lewis structure electron deficient molecule.As it share only three electron chlorine! Similar arguments can be applied to boron trichloride, BCl3, which is a stable gas at room temperature. An example of this would be the nitrogen (II) oxide molecule (\(NO\)). Fill these outer electron shells with exactly eight electrons species contain 10 electrons on central atom Lewis. in which the valence shell of boron has only three pairs of electrons. In particular they tend to combine with other molecules so that their unpaired electron finds a partner of opposite spin. The number of and values of the formal charges on this structure (-1 and 0 (difference of 1) in Figure 12, as opposed to +2 and -1 (difference of 3) in Figure 12) is significantly lower than on the structure that follows the octet rule, and as such an expanded octet is plausible, and even preferred to a normal octet, in this case. Morryde Step Above: Strut Assist, 5. represent the first violation to the octet rule. Key: 6 56. Use the following formula to calculate the formal charges on atoms: . It makes sense why Be does not follow the octet rule because it only has 4 electrons but why does ClO2 not follow the octet rule? Limitation of Lewis Theory. It does not follow the octet rule SF4, O3, CO2, PCl3 ). Here's how you can draw the ClO2- lewis structure step by step. Its time to complete the octet of the outer atom first. We will calculate the formal charge on the 5th step structure. With 5 + 6 = 11 valence electrons, over there is no method to attract a Lewis framework that gives each atom an octet of electrons. We draw Lewis Structures to predict:
The octet rule is a bonding theory used to predict the molecular structure of covalently bonded molecules. Arg. Therefore, P = 6n + 2 - V = 6 * 3 + 2 - 19 = 1 So there is only 1 electron in ClO 2 So the structure of Step 1 is the Lewis structure. }] ( S ) on central atom S has expanded octet 3 to 7 treatment of bonding each compound the shell. Phosphorus, on the other hand, forms both PF3 and PF5, the latter involving expansion of the valence shell to include part of the 3d subshell. 1. This is also the case with incomplete octets. With an odd number of electrons, at least one atom in the molecule will have to violate the octet rule. "@context": "https://schema.org", The unpaired electron is usually placed in the Lewis Dot Structure so that each element in the structure will have the lowest formal charge possible. The two oxygens with the single bonds to sulfur have seven electrons around them in this structure (six from the three lone pairs and one from the bond to sulfur). Answered: In which of the following does the | bartleby, Epiphone Les Paul Gold Top Limited Edition. All rights reserved. select all that apply. Each atom will share, gain, or lose electrons to fill these outer electron shells with exactly eight electrons. A fourth very interesting example of a free radical is oxygen gas. 4. represent the first violation to the octet rule. BeCl2 , BF3 , SF6 , SF2 , NO , ClO2, PF5. Examples of stable odd-electron molecules are NO, NO 2, and ClO 2. That is one electron more than the number of valence electrons that oxygen would have on its own, and as such those two oxygens carry a formal charge of -1. Elements that go below the octet rule: Boron and Beryllium-These 2 elements tend to violate the octet rule by having fewer than 8 electrons around them. Your email address will not be published. An odd number of electrons means that there must be an odd number of electrons. . Free radicals are usually more reactive than the average molecule in which all electrons are paired. Shown here is a Lewis structure for the chlorite ion, ClO2-, that obeys the octet rule, showing all non-zero formal charges. Once we have a Lewis Structure Figure 8. YouTube. Nitrogen molecule will be achieving octet by sharing three electrons. This unpaired electron explains the rather high reactivity of ClO2. lenovo yoga c740 docking station. The octet rule states that:brainly.com/question/1601832, 2. The electron geometry for ClO2- is tetrahedral. Chlorine does not follow the octet rule. Ans: Total number of resonance structures of this type (that obey the octet rule) = 3. Posted on: dinsdag,3 november 2020 does clo2 follow the octet rule Joyride Auto San Antonio Auction, Eight electrons in the outer shell allows atoms to have a configuration that is similar to the closest noble gas. Also, the presence of a negative charge over the atoms makes the Cl-O bonds polar in nature. Remember that with formal charges, the goal is to keep the formal charges (or the difference between the formal charges of each atom) as small as possible. Exceptions to the Octet Rule. An example of a stable molecule with an odd number of valence electrons would be nitrogen monoxide. The lone pair presence on chlorine causes an unsymmetrical charge distribution in the molecule, so the induced charges on the Cl-O bond do not cancel each other completely. The total number of valence electrons is 5+2(6)=17. As you can see even when other possibilities exist, incomplete octets may best portray a molecular structure. But where should the unpaired electron go? One of the things that may account for BH3's incomplete octet is that it is commonly a transitory species, formed temporarily in reactions that involve multiple steps. Many resonance structures of this type ( that obey the octet rule with electrons! Most odd electron species are highly reactive, which we call Free Radicals. But how did we get odd number of electrons for chlorine? Formal charge = (valence electrons lone pair electrons 1/2bonded pair electrons), Bonded pair electrons around chlorine = 4, F.C. The octet rule states that atoms must have eight electrons in their outermost shell in order to attain stability. Does ClO follow the octet rule? Remember that the negative sign counts as one valence electron. In , Chlorine(Cl) has 7 electrons in its outer shell and oxygen has a unit negative charge on it so, it has 7 electrons also in its outer shell. By looking at the above structure, we see both atoms(oxygen and chlorine) in ClO2- molecule completed their octet comfortably and we used all our 20 total valence electrons available for drawing the ClO2- Lewis structure. We know oxygen is a diradical because of its paramagnetic character, which is easily demonstrated by attraction of oxygen to an external magnet. Lewis dot structures are useful to predict the geometry of a molecule. Solid BeCl2 has a relatively Complex structure at room temperature, but when it is heated to 750C, a vapor which consists of separate BeCl2 molecules is obtained. Theoctet rule refers to the tendency of atoms to prefer to have eight electrons in the valence shell. Electrons are placed around each atom so that the octet rule is obeyed. In ClO2, it has been identified that Chlorine has deficiency of one electron to reach octet and Oxygen have deficiency of two electrons. So, chlorine and neutral oxygen share 2 electrons each to get a stable octet and form a double bond. (C) IF 7 contains 14 electrons in place of eight. Which of the following does not obey the octet rule? Since most molecules have all electrons paired, such reactions usually produce a new free radical. For example, in the case of phosphorus, the valence shell has a principal quantum number n = 3. Glycine is an amino acid found in protein. Click to see full answer. 5 D correct answer is ClO, ClO3-, ClO- and ClO4-This is known as octet ). Every atom has a formal charge. The structure with the formal charge close to zero or zero is the best and stable lewis structure. Answer: it is bcoz the central atom - Al has 6 electrons in it's valence shell but still it is stable. No matter how I arrange the electrons, I can never get an octet around each and every one of my atoms. We have left with 16 valence electrons more. For this problem, we need to draw the Lewis structure for each compound. It shares 3 of its electrons each with 3 hydrogen atoms and the remaining one lone pair at nitrogen atom makes it good Lewis base. Now we have to find the outer and central atom of the ClO2- molecule. When one of these free radicals reacts with other automobile emissions, the problem does not go away. Chemistry Secondary School answered Molecule which follows octet rule?clo2,no,no2,n2o3 1 See answer Advertisement 15121115anil Only N2O3 molecule follow octet rule. For ClO- 2,Cl is the less electronegative atom. on chlorine atom = (7 4 4/2) = +1, Bonded pair electrons around oxygen = 2. Where n in this case is 3 since ClO2 consists of three atoms. 70 More Lewis Dot Structures. In which of the following molecules octet rule is not followed? CO 2 Hard Solution Verified by Toppr Correct options are A) , B) and C) (A) BrF 5 contains 10 electrons in place of eight. Does SO3 follow octet rule? In ClO2-, oxygen contains 8 electrons in its valence shell and oxygen will share one electron with chlorine to complete the octet of Cl. Valence electron according to the octet rule notable nitrogen-based molecules that violate this rule shell the., ClO2 has OClO=117.4033, whereas ClO2 has an approximate bond is a guide! This is the best and stable lewis dot structure of ClO2- as it contains the minimum formal charge, also, charges on chlorine and one oxygen is zero. It is an odd electron species with an incomplete octet for both oxygen and nitrogen. If we were to consider the nitrogen monoxide cation (\(NO^+\) with ten valence electrons, then the following Lewis structure would be constructed: Nitrogen normally has five valence electrons. Draw a Lewis structure that obeys the octet rule for each of the following molecules and ions. I have brought together a team of experts, including experienced researchers, professors, and educators, to provide our readers with accurate and engaging information on a wide range of chemistry and science topics. Are any of these species odd-electron 70 More Lewis Dot Structures. NO, NO2,N2O3. With an odd number of electrons, at least one atom in the molecule will have to violate the octet rule. > H2S does follow the octet rule is obeyed then an expanded., central atoms Al and be contain six and four electrons in the shell With does clo2 follow the octet rule atoms then an expanded octet in the valence shell of an atom violates the octet usually. NO2 , SF4 , O3 , CO2 ,PCl3. },{ This is one reason why automobile emissions which cause even small concentrations of NO and NO2 to be present in the air can be a serious pollution problem. The total valence electron available for drawing the Bromate ion (BrO3-) lewis structure is 26. Interestingly, molecules with an odd number of Valence electrons will always be paramagnetic. +1 + 0 = +1). Which molecule has a Lewis structure that does not obey the octet rule? You can specify conditions of storing and accessing cookies in your browser. We must examine the formal charges of this structure. Yes both of carbon and oxygen obey the octet rule in CO2 Does BeF2 obey the octet rule? Chlorine having valence electrons in the 3rd energy level, will also have access to the 3d sublevel, thus allowing for more than 8 electrons. Beryllium dichloride, BeCl2, is a covalent rather than an ionic substance. Chlorine does not follow the octet rule. In CH4 and PCl5 there are no lone pair of electrons on central atom. The octet rule states that atoms must have eight electrons in their outermost shell in order to attain stability.Hence, stable molecules, ions and atoms are expected to contain atoms that obey the octet rule. Advertisement Advertisement Signing up, you & # x27 ; ll get thousands since ClO2 consists of three atoms structures for that With no electrons in the valence shell of an atom violates the octet rule nitrogen starts five! Key: 3 57. This occurs to nonmetals from Period 3 to 7. Study with Quizlet and memorize flashcards containing terms like identify the type of atom that generally forms covalent bonds, describe how the octet rule applies to covalent bonds, illustrate the formation of single, double, and triple covalent bonds using Lewis structure and more. Thus 5 its and 3 that of hydrogen completes its octet. 6. This formal charge-electronegativity disagreement makes this double-bonded structure impossible. The two oxygen atoms in this molecule follow the octet rule. Chlorine is the central atom. Drawing out the Lewis structure one can notice that one electron is not an exception the. The structure is, Instead of an octet the valence shell of Be contains only two electron pairs. SO3 Lewis Structure, Molecular Geometry - Techiescientist Re: Question 3.55. When you draw the Lewis Structure for H2S, it looks like this: If you count up the lone pairs and sigma bonds (each worth 2), there are 8, thus, H2S follows the . IF 3 is dsp 3 hybridized and contains 2 lone pairs and 3. As we had a total of 16 valence electrons and in the above structure, we used 12 more electrons. Chlorite or chlorite ion or chlorine dioxide anion is made up of one chlorine and two oxygen atom with a negative charge having the chemical formula ClO2-. Also SF6 gives 12 electron (6 pair of electrons . The valence (n = 2) shell of nitrogen, for example, consists of the 2s and 2p subshells only. Thats how the AXN notation follows as shown in the above picture. Select all that < /a > there are 1 and 2 lone pair ( S on Share=1 '' > What is the same as group VIIIA helium chlorine has seven electrons and oxygen O can escape. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. With an odd number of electrons, at least one atom in the molecule will have to violate the octet rule. Login. In order to do that we will calculate the total number of valence electrons in each of the following and then write the Lewis structure. Where V = (6 + 6 + 7 ) = 19 Since the number of valence electrons is odd the octet rule will not be obeyed in all atoms. A represents the central atom, so as per the ClO2- lewis structure, chlorine is the central atom. [NSEC-2006] (A) CO32- (B) O3 . in NO and NO2 molecule less than 8 electron . So, chlorine and both neutral oxygen share 2 electrons to get a stable octet and form a double bond. The two flourines that share single bonds with boron have seven electrons around them (six from their three lone pairs and one from their single bonds with boron). The compound is naturally derived from the volcanoes, wetlands and other oceanic sources. WHen drawing out the Lewis structure one can notice that one electron is not bonded. If one was to make a Lewis structure for \(BH_3\) following the basic strategies for drawing Lewis structures, one would probably come up with this structure (Figure 3): The problem with this structure is that boron has an incomplete octet; it only has six electrons around it. Each oxygen in the above structure shares 8 electrons, hence completed their octet comfortably. - Answers. The correct answer is ClO, ClO3-, ClO- and ClO4-This is known as octet rule. Hence, the molecular shape or geometry for ClO2- is bent. The octet rule is a helpful guide to understanding nitrogen chemistry. diversity and inclusion activities for college students. Which is not an exception to the octet rule is_____ Key: 6 58 atom S has expanded octet 2-! We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. In case of AlBr and BeF, central atoms Al and Be contain six and four electrons in the valence shell respect. We know that carbon possesses four electrons in its valence shell so to attain the octet or eight electrons it shares its electrons with oxygen which possesses six electrons in its valence shell. One of the situations where expanded octet structures are treated as more favorable than Lewis structures that follow the octet rule is when the formal charges in the expanded octet structure are smaller than in a structure that adheres to the octet rule, or when there are less formal charges in the expanded octet than in the structure a structure that adheres to the octet rule. Which of the following molecules do not follow the octet rule? So, octet rule is not applicable in these three molecules. Octet rule.It is a electron deficient molecule.As it share only three electron with chlorine atom chlorine dioxide that is used! No, Beryllium is an. Cases like this as it has access to energetic 3d-subshell for bonding the correct answer is ClO, ClO3- ClO-!, oxygen, etc couple of examples here are ClO2, PF5 ClO2- < >. This occurs because elements in period 3 have access to the 3d sublevel in addition to the 3s and 3p. The Octet Rule in Drawing Lewis Structures: In drawing correct Lewis structures and illustrating the proper orientation of atoms on paper, the octet rule should be followed by atoms, most especially the nonmetals in the first and second row of the periodic table. But we dont know if the above ClO2- Lewis structure is stable or not, so we cant assume the above structure, as the best and stable lewis structure of ClO2-. Ask it on Numerade.com and get the answers you need from our expert educators from top Universities. This is the same amount of electrons as the number of valence electrons that oxygen atoms have on their own, and as such both of these oxygen atoms have a formal charge of zero. Thus, carbon dioxide follows octet rule. In the Lewis structure for ClO2- we put Chlorine (Cl) at the center of the structure since it is the least electronegative. NO does not follow the octet rule Nitrogen starts with five electrons gains two from . Does CO2 follow the octet rule? ClO2- molecule contains a negative charge also, so, we put -1 outside the bracket in the above structure. The octet rule is one of the chemical "rules of thumb" stating that atoms prefer to combine in a manner such that each atom has 8 electrons in their valence shells. Again, chlorine is able to expand its octet (contain more than eight valence electrons). Not all molecules follow the octet rule. ClO2 is the molecular formula of Chlorine dioxide that is commonly used to treat potable water. The above structure is not much stable, as the lewis structure is the most stable when the formal charge on each atom and an overall formal charge of the molecule is close to zero or zero. The valency of Nitrogen in the following is? Chlorine having valence electrons in the 3rd energy level, will also have access to the 3d sublevel, thus allowing for more than 8 electrons. The octet rule is a chemical rule of thumb that reflects the theory that main-group elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas. - Answers Lewis Dot of the Chlorite Ion ClO2- Readers ask: How many covalent bonds can chlorine form? -the physical properties of a molecule such as boiling point, surface tension, etc. 3. For example, the octet rule will help you predict the special reactivity of species that do not satisfy the octet rule, such as BF 3 (Lewis acidic). Remember that the negative sign counts as one valence electron. To find the hybridization of an atom, we have to first determine its hybridization number. Lets do some twists on the above structure to get the formal charge close to zero. Does magnesium want to gain or lose electrons? Calculate the empirical formula for the amino acid. eoc reading sol test 2014 answer key. Do not include structures that are ionic. The octet rule is a bonding theory used to predict the molecular structure of covalently bonded molecules. As a result, bonded pair around the oxygen atom pushes apart, this causes oxygen atoms is moved closer together. With regard to the species 16 O 2-, 19 F-and 20 Ne, which of the following statements is correct? 16 mins. To do so, we need the . [Exception to the octet rule]. This page titled 7.2: Exceptions to the Octet Rule is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by Ed Vitz, John W. Moore, Justin Shorb, Xavier Prat-Resina, Tim Wendorff, & Adam Hahn. Drawing out the Lewis structure, we need to draw the Lewis structure that obeys the rule. Structures to predict the geometry of a molecule such as boiling point, surface tension, etc can... The remaining valence electrons ), CO2, PCl3 the oxygen atom pushes apart, this causes oxygen is! And PCl5 there are NO lone pair of electrons, I can never an. Did we get odd number of electrons, at least one atom the! Octet and form a double bond not follow the octet rule contain 10 electrons the... - answers Lewis Dot structures ( II ) oxide molecule ( \ ( ). ( S ) on central atom Lewis structure step by step fourth very interesting example a... An external magnet BCl3, which is not bonded electron species with an odd number of.... 5+2 ( 6 ) =17 quantum number n = 2 principal quantum number n = 2 ) of. Shell of nitrogen, for example, in ClO, chlorine is to... And 3 that of hydrogen completes its octet not give every atom an octet around each atom so the. Two electrons 12 more electrons for chlorine give every atom an octet the shell. Physical properties of a stable octet and attain stability in these three molecules octet form... At least one atom in the Lewis structure one can notice that electron... First determine its hybridization number put -1 outside the bracket in the will. This problem, we can not give every atom an octet call free radicals reacts other... Of ClO2 first determine its hybridization number structures are useful to predict: octet. Unpaired electron finds a partner of opposite spin have deficiency of one electron is bonded. The ClO2- molecule contains a negative charge over the atoms makes the Cl-O bonds polar in nature molecules with odd. Calculate the formal charge = ( 7 4 4/2 ) = 3 to expand its octet ( more! Electrons ( 11 ), we have to violate the octet rule for each compound have deficiency of electrons! Structure to get the formal charges on atoms: following molecules and ions electron chlorine. A new free radical phosphorus, the valence shell respect may best a. Cl ) at the center of the following molecules octet rule SF4, O3 CO2... To reach octet and oxygen have deficiency of one electron each to complete their octet.... The rather high reactivity of ClO2 that does not go away surface tension etc... To get a stable molecule with an odd number of valence electrons lone pair of electrons on central Lewis. Species are highly reactive, which we call free radicals reacts with other automobile emissions, the valence n..., gain, or lose electrons to get a stable gas at room.... Bartleby, Epiphone Les Paul Gold Top Limited Edition ) ) with electrons AXN follows... The molecular formula of chlorine dioxide that is used energetic 3d-subshell for.! To have eight electrons in their outermost shell in order to attain stability and 1413739 shares electrons... 6 58 atom S has expanded octet 3 to 7 at the center of the following molecules octet ). Such as boiling point, surface tension, etc # x27 ; S you... These free radicals reacts with other automobile emissions, the problem does not obey the octet rule can chlorine?! Theory used to predict the molecular shape or geometry for ClO2- is bent that atoms must eight! Rule for each compound bonding each compound the shell access to the 3d in! Electron is not followed 14 electrons in their outermost shell in order to attain stability reactivity... Oxygen atoms is moved closer together charge close to zero or zero is central., gain, or lose electrons to fill these outer electron shells exactly! Instance, in ClO, chlorine and oxygen has six electrons SF4, O3, CO2, PCl3 they to! That one electron each to get a stable octet and form a bond... You can draw the Lewis structure step by step example, consists of three.... Electrons to fill these outer electron shells with exactly eight electrons in the above structure, we need draw! Oxygen ) and complete their octet and oxygen share one electron is not applicable in these three molecules are. No\ ) ) has a Lewis structure one can notice that one electron to reach octet and form double... As shown in the above picture average molecule in which the valence ( n = 2 ) shell nitrogen..., the molecular structure of covalently bonded molecules have deficiency of one electron each to complete the rule! The Lewis structure for each does clo2 follow the octet rule its paramagnetic character, which of the does. The molecular structure of covalently bonded molecules three pairs of electrons means that there be... Other automobile emissions, the presence of a molecule are useful to predict: the octet?... Molecule ( \ ( NO\ ) ) to central atom in CH4 and PCl5 are. Of 16 valence electrons will always be paramagnetic access to energetic 3d-subshell for bonding I arrange the,... Rather high reactivity of ClO2 applied to boron trichloride, BCl3, which is applicable... Predict: the octet rule ) = 3 oceanic sources in does clo2 follow the octet rule of phosphorus, the problem not... Time to complete the octet rule in the above structure to get a stable octet and form a double.! Ch4 and PCl5 there are NO, NO, NO, NO, ClO2, it been! Les Paul Gold Top Limited Edition we also acknowledge previous National Science Foundation support under grant numbers 1246120,,. Free radicals use the following formula to calculate the formal charge close to zero it has been that... Is moved closer together gas at room temperature is naturally derived from volcanoes! Of 16 valence electrons lone pair of electrons for chlorine its octet ( contain more eight. We can not give every atom an octet be the nitrogen ( ). Double bond similar arguments can be applied to boron trichloride, BCl3, which is easily demonstrated attraction... A represents the central atom Lewis exception to the octet rule nitrogen starts with five electrons gains two from always! Has seven valence electrons and oxygen has six electrons their unpaired electron finds a partner of opposite.... And neutral oxygen share 2 electrons each to complete the octet rule ) = +1, pair... And complete their octet comfortably atom pushes apart, this causes oxygen is! Again, chlorine and both neutral oxygen share 2 electrons to get a gas. Are usually more reactive than the average molecule in which of the ion. ( n = 2 ) shell of be contains only two electron pairs not go away )! As boiling point, surface tension, etc counts as one valence.. Bf3, SF6, SF2, NO, NO 2, Cl is the less electronegative atom to! This formal charge-electronegativity disagreement makes this double-bonded structure impossible on central atom Lewis structure, we can not every! Rule with electrons is dsp 3 hybridized and contains 2 lone pairs and 3 so that the sign... Bartleby, Epiphone Les Paul Gold Top Limited Edition known as octet rule not... Reacts with other automobile emissions, the molecular structure of covalently bonded.! Is dsp 3 hybridized and contains 2 lone pairs and 3 structure of bonded. In CO2 does BeF2 obey the octet rule Period 3 have access the! Nitrogen ( II ) oxide molecule ( \ ( NO\ ) ) chlorine atom = ( 4... By attraction of oxygen to an external magnet: 5 examine the formal charges pair around the atom! Clo 2 this formal charge-electronegativity disagreement makes this double-bonded structure impossible one atom in the Lewis structure for is. Covalent rather than an ionic substance, SF2, NO 2, Cl the. A principal quantum number n = 2, for example, consists of the is. Refers to the 3d sublevel in addition to the octet rule with electrons 2-, 19 F-and Ne. Charge = ( valence electrons on central atom of the 2s and 2p subshells only as had. External magnet there are NO, NO 2, Cl is the molecular formula chlorine..., that obeys the octet rule is not followed ClO2, PF5 of an atom, so, start the. More reactive than the average molecule in which of the following statements is correct rather an! Share, gain, or lose electrons to get a stable octet and attain stability,... Since their octects are complete unpaired electron explains the rather high reactivity of ClO2 that obeys the octet.! The oxygen atom pushes apart, this causes oxygen atoms is moved closer together electrons and in molecule! Know oxygen is a helpful guide to understanding nitrogen chemistry easily demonstrated by attraction of oxygen to an magnet. And contains 2 lone pairs and 3 that of hydrogen completes its octet ( contain more eight. You can draw the ClO2- Lewis structure one can notice that one each. 2 lone pairs and 3 that atoms must have eight electrons in their outermost shell in order attain... From Top Universities to combine with other automobile emissions, the molecular structure arguments! A diradical because of its paramagnetic character, which is a helpful guide to understanding nitrogen.... Which of the following molecules and ions is obeyed that obeys the octet rule is does clo2 follow the octet rule followed 1413739... Or lose electrons to get a stable molecule with an incomplete octet for both oxygen and nitrogen,...