JEE Main & Advanced Chemistry GOC Question Bank Structural and stereo isomerism

  • question_answer Reason for geometrical isomerism by 2-butene is  [CBSE PMT 2000]

    A) Chiral carbon

    B) Free rotation about single bond

    C) Free rotation about double bond

    D) Restricted rotation about double bond

    Correct Answer: D

    Solution :

      Restricted rotation is essential condition for geometrical isomerism.

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