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Chemistry
Which of the following statements is not correct ?
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Q. Which of the following statements is not correct ?
EAMCET
EAMCET 2012
A
The six carbons in benzene are $s p^{2}$ hybridised
B
Benzene has $(4 n+2) \pi$ electrons
C
Benzene undergoes substitution reactions
D
Benzene has two carbon-carbon bond lengths, 1.54 $\mathring{A} $ and 1.34 $\mathring{A} $
Solution:
In benzene all the $C - C$ bond lengths are equal to $1.39\mathring{A} $ due to resonance.