Q. Which of the following is optically active molecule

 1972  191 UPSEEUPSEE 2018 Report Error

Solution:

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is optically active molecule.

An optically active molecule is the one that does not have either plane of symmetry or center of symmetry.

Compound given in option (c) does not have plane of symmetry, hence it is optically active, whereas all other compounds given possess plane of symmetry.

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