J & K CET Medical J & K - CET Medical Solved Paper-2005

  • question_answer
    Which is the most stable carbocation?

    A)  iso-propyl cation

    B)  Triphenylmethyl cation

    C)  Ethyl cation

    D)  n-propyi 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 \[>{{3}^{o}}>{{2}^{o}}>{{1}^{o}}>\]methyl carbocation


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