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JEE Main & Advanced JEE Main Paper (Held On 9 April 2014)

  • question_answer
    For the compounds\[C{{H}_{3}}Cl,C{{H}_{3}}Br,C{{H}_{3}}I\]and \[C{{H}_{3}}F,\]the correct order of increasing C-halogen bond length is:   [JEE Main Online Paper ( Held On 09 Apirl  2014  )

    A) \[C{{H}_{3}}F<C{{H}_{3}}Cl<C{{H}_{3}}Br<C{{H}_{3}}I\]

    B) \[C{{H}_{3}}F<C{{H}_{3}}Br<C{{H}_{3}}CI<C{{H}_{3}}I\]

    C) \[C{{H}_{3}}F<C{{H}_{3}}I<C{{H}_{3}}Br<C{{H}_{3}}Cl\]

    D) \[C{{H}_{3}}Cl<C{{H}_{3}}Br<C{{H}_{3}}F<C{{H}_{3}}I\]

    Correct Answer: A

    Solution :

    The correct order of increasing bond length is\[C{{H}_{3}}F<C{{H}_{3}}Cl<C{{H}_{3}}Br<C{{H}_{3}}I\]


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