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Bond Length

The correct a...

Question

The correct arrangement of the species in the decreasing order of the bond length between carbon and oxygen in them is :

C O_{2}, H C O_{2}^{-}, C O, C O_{3}^{- 2}

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C O, C O_{3}^{- 2}, C O_{2}, H C O_{2}^{-}

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C O, C O_{2}, H C O_{2}^{-}, C O_{3}^{- 2}

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C O_{3}^{- 2}, H C O_{2}^{-}, C O_{2}, C O

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Solution

The correct option is B $C O_{3}^{- 2}, H C O_{2}^{-}, C O_{2}, C O$
$C O$ has triple bond so bond will be shortest, $C O_{2}$ has double bond, $C O_{3}^{2} -$ and $H C O_{2}^{-}$ will be in conjugation in which conjugation of carbonate ion will be more.

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Similar questions

The correct order of C-O bond length among CO, CO₃^2-and CO₂ is

The correct order of increasing C-O bond length of $C O, {C O_{3}}^{2 -}$ , $C O_{2}$ is:

C o^{3 +}

C o^{3 +}

C o^{2 +}

C o^{2 +}

{C O}_{2}

{C O}_{2}

{N a}_{2} {C O}_{3}

{N a}_{2} {C O}_{3}

{C O}_{2}

C O_{2}

C O_{3}^{2 -}

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