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JEE Main & Advanced Sample Paper JEE Main Sample Paper-21

  • question_answer
    \[C{{H}_{3}}-\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\overset{\begin{smallmatrix}  C{{H}_{3}} \\  | \end{smallmatrix}}{\mathop{C}}}\,-Cl\xrightarrow{Li\,\,Al\,\,{{D}_{4}}}X;X\] is

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

    B)  \[C{{H}_{3}}-\underset{\begin{smallmatrix}  | \\  D \end{smallmatrix}}{\mathop{\overset{\begin{smallmatrix}  C{{H}_{3}} \\  | \end{smallmatrix}}{\mathop{C}}\,}}\,-C{{H}_{3}}\]

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

    D)  \[C{{H}_{3}}-\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\mathop{C}}\,=C{{D}_{2}}\]

    Correct Answer: A

    Solution :

    Elimination occurs


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