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Out of the following which pentadiens sh...

Out of the following which pentadiens shows double bond character between `C_(2) -C(3)` bond although it appers to be a single bond

A

`CH_(3)-CH=C=CH-CH_(3)`

B

`CH_(2)=CH-CH=C-CH_(3)`

C

`CH_(3)CH_(2)-CH=CH_(2)`

D

`CH_(2)=CH-CH_(2)-CH=CH_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Due to delocalisation of `pi` electrons `C_(2)-C_(3)` bond acquired double bond character.
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