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Which of the following species contains ...

Which of the following species contains equal number of pi and pi bonds ?

A

`(CN)_(2)`

B

`CH_(2) (CN)_(2)`

C

`HCO_(3)^(-)`

D

`XeO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
D
`(CN)_(2) : N-=C - C-=N (3sigma + 4pi)`
`CN_(2) (CN)_(2) : N-=C - underset(H)underset(|)overset(H)overset(|)C-C-=N (6sigma + 4pi)`
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