AIIMS AIIMS Solved Paper-2010

  • question_answer
    Which of the following reaction has zero activation energy?

    A) \[C{{H}_{4}}+\overset{\bullet }{\mathop{C}}\,l\xrightarrow{{}}\overset{\bullet }{\mathop{C}}\,{{H}_{3}}+HCl\]

    B) \[C{{l}_{2}}\xrightarrow{{}}2\overset{\bullet }{\mathop{C}}\,l\]

    C) \[\overset{\bullet }{\mathop{C}}\,{{H}_{3}}+\overset{\bullet }{\mathop{C}}\,{{H}_{3}}\xrightarrow{{}}C{{H}_{3}}-C{{H}_{3}}\]

    D) \[\overset{\bullet }{\mathop{C}}\,{{H}_{3}}+Cl-Cl\xrightarrow{{}}C{{H}_{3}}-Cl+\overset{\bullet }{\mathop{C}}\,l\]

    Correct Answer: C

    Solution :


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