Which of the following is the correct order of C−C bond length?
A
Alkane>Alkene>Alkyne
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B
Alkane>Alkyne>Alkene
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C
Alkene>Alkyne>Alkane
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D
Alkyne>Alkene>Alkane
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Solution
The correct option is AAlkane>Alkene>Alkyne Bond length∝1Bond order
Higher the bond order, shorter is the bond length.
Alkyne has C≡C bond, alkene has C=C bond and alkane has C−C bond.