RAJASTHAN PMT Rajasthan - PMT Solved Paper-2001

  • question_answer
    Which carbonium ion is highly stable?

    A)  \[C{{H}_{2}}=C{{H}_{2}}C{{H}_{2}}\]

    B)         \[{{(C{{H}_{2}})}_{3}}{{C}^{+}}\]

    C)         \[P{{h}_{3}}{{C}^{+}}\]   

    D)         \[{{(C{{H}_{2}})}_{2}}C{{H}^{+}}\]

    Correct Answer: C

    Solution :

    \[P{{h}_{3}}{{C}^{+}}\] ion is highly stable due to the resonance.


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