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Which of the following will have the lea...

Which of the following will have the least hindered rotation about carbon-carbon bonds?

A

Ethane

B

Ethylene

C

Acetylene

D

Hexachloroethane

Text Solution

Verified by Experts

The correct Answer is:
A

Rotation is restricted about multiple bond, and rotation is free about single bond between polyvalent atoms having smaller groups.
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  • Which of the following has the lowest barrier to rotation about the indicated bond ?

    A
    B
    C
    D
  • Which of the following molecules has the shortest carbon-carbon single bond length ?

    A
    `CH_(2)=CH-C-CH`
    B
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