RAJASTHAN ­ PET Rajasthan PET Solved Paper-2002

  • question_answer
    Decreasing order of\[-I\]effect is

    A)  \[C{{H}_{3}}<C{{H}_{3}}C{{H}_{2}}-<C{{H}_{3}}-\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\overset{\begin{smallmatrix}  C{{H}_{3}} \\  | \end{smallmatrix}}{\mathop{C}}}\,-\]

    B)  \[N{{O}_{2}}<COOH<Cl\]

    C)  \[Cl>Br>I\]

    D)  \[Br>Cl>I\]

    Correct Answer: C

    Solution :

     Decreasing order of\[-I\]effect is: \[N{{O}_{2}}>CN>F>Cl>Br>I\]


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