Engineering
Chemistry
Conformational Isomerism
Question

At room temperature, the eclipsed and the staggered forms of ethane cannot be isolated because :

Both the conformers are equally stable
They interconvert rapidly
There is a large energy barrier of rotation about the bond.
None of these
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Solution

As, the energy barrier/difference between these two Conformores of ethane is very small, so these can interconvert rapidly into each other. Therefore, it is impossible to isolate them at room temperature.
Hence option (B) is the right answer.

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