J & K CET Medical J & K - CET Medical Solved Paper-2010

  • question_answer
    Stability of iso-butylene can be best explained by

    A)  inductive effect

    B)  mesomeric effect

    C)  hyper conjugative effect

    D)  steric effect

    Correct Answer: C

    Solution :

                    The structure of iso-butylene is\[{{H}_{3}}C\overset{\begin{smallmatrix}  C{{H}_{3}} \\  | \end{smallmatrix}}{\mathop{C}}\,=C{{H}_{2}}\]Since, it has\[6\sigma ,\pi \]hyper conjugative structures, its stability is due to hyper conjugation.


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