NEET Sample Paper NEET Sample Test Paper-9

  • question_answer
    The correct stability order for the following species is

    A)  \[II>IV>I>III\]

    B)  \[I>II>HI>IV\]

    C)  \[II>I>IV>III\]

    D)  \[I>III>II>IV\]

    Correct Answer: D

    Solution :

    \[I>III>II>IV\] effect, hyper conjugation (6H) and \[+I\] effect (2 Me groups) effect, hyperconjugation (3H) and \[+I\] effect (1 Me group)   Hyperconjugation (5H) and \[+I\] effect  Hyperconjugation (2H) and \[+I\] effect

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