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Conformational Isomerism

What is the b...

Question

What is the bond length of C - C bond in Benzene?

139 pm

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128 pm

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109 pm

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154 pm

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Solution

The correct option is A
139 pm

C-C bond length is 154pm and C=C bond length is 134 pm .But in benzene all C-C bond lengths are equal to 139 pm due to resonance.

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Similar questions

B - F

[B F_{4}]^{-}

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The bond length in hypothetical molecules A₂, B₂, C₂ and D₂ are given. Which of the following will have lowest bond enthalpy?

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N a

154

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N a^{+}

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