Chemistry (M.Phil./Ph.D.) 2015 Panjab University Entrance Exam With Answers

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48.

The order of stability of rotamers of ethane is

A: Eclipsed >skew>staggered
B: Eclipsed >staggered>skew
C: Staggered>skew>Eclipsed
D: Staggered>Eclipsed >skew

The answer is: C