1.

In which of the following is (are) the correct order of bond lengths :

Answer»

`C-C GT C=Cgt CequivC gt C EQUIV N`
`C=N gt C=O gt C=C`
`C=Cgt C=N gt C=O`
`C-C gt C=C gt C equiv C gt C-H`

SOLUTION :A) `C- C gt C = C gt C -= C gt C -= N`
C) `C = C gt C = N gt C = O`
D) `C - C gt C = C gt-= C gt C-H`


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