J & K CET Engineering J and K - CET Engineering Solved Paper-2005

  • question_answer
    Which is the most stable carbocation?

    A)  \[iso-\]propyl cation

    B)  Triphenylmethyl cation

    C)  Ethyl cation

    D)  \[n-\]propyl cation

    Correct Answer: B

    Solution :

     Aryl carbonium ions are more stable than alkyl carbonium ions. The order of stability of carbocation is Triphenyl methyl > Diphenyl methyl > Benzyl Allyl\[\text{}{{\text{3}}^{o}}>{{2}^{o}}>{{1}^{o}}>\] methyl carbocation


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