JEE Main & Advanced Sample Paper JEE Main Sample Paper-7

  • question_answer
    Correct order of stability of following carbocation is

    A)  \[{{\left( {{C}_{6}}{{H}_{5}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( C{{H}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( CC{{l}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( C{{F}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,\]

    B)  \[{{\left( {{C}_{6}}{{H}_{5}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( CC{{l}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( C{{F}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( C{{H}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,\]

    C)  \[{{\left( C{{H}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( {{C}_{6}}{{H}_{5}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( C{{F}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( CC{{l}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,\]

    D)  \[{{\left( C{{H}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( CC{{l}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( {{C}_{6}}{{H}_{5}} \right)}_{3}}\overset{+}{\mathop{C}}\,>{{\left( C{{F}_{3}} \right)}_{3}}\overset{+}{\mathop{C}}\,\]

    Correct Answer: A


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