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- Which of the following will have least hindered rotation about carbon – carbon bond
. Which of the following will have least hindered rotation about carbon – carbon bond
A. ethane
B. ethylene
C. acetylene
D. hexachloroethane
Best Answer
(a)
In ethane rotation about carbon – carbon bond is least hindered.
In ethylene and acetylene rotation is restricted while in hexachloroethane it involves rotation of two bulkier CHCl groups around each other.
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