Comment
Share
Q)

# The correct order of increasing bond length of $C – H, C – O, C – C$ and $C = C$ is :

( A ) $C – C < C = C < C – O < C – H$
( B ) $C – O < C – H < C – C < C = C$
( C ) $C – H < C – O < C – C < C = C$
( D ) $C – H < C = C < C – O < C – C$