1.

The compound in which the distance between the two adjacent carbon atoms is largest is :A. EthaneB. EtheneC. EthyneD. Benzene

Answer» Correct Answer - A
Bond length order:
`{:(C-Cgt,C=Cgt,C-=C,,),(154,134,120p m,,):}`
In benzene, due to resonance, the bond length lies in between single and double bond and is `139 p m`.


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