NEET Chemistry NEET PYQ-Aldehydes Ketones

  • question_answer
    In the following reaction product 'P’ is: [AIPMT 2002]
                \[R-\underset{\begin{smallmatrix}  |\,\,| \\  O \end{smallmatrix}}{\mathop{C}}\,-Cl\xrightarrow[Pd-BaS{{O}_{4}}]{{{H}_{2}}}P\]

    A) \[RC{{H}_{2}}OH\]

    B) \[RCOOH\]

    C) \[RCHO\]

    D) \[RC{{H}_{3}}\]

    Correct Answer: C

    Solution :

    [c] Rosenmunds reaction :
                \[R-\underset{\begin{smallmatrix}  |\,\,| \\  O \end{smallmatrix}}{\mathop{C}}\,-Cl\xrightarrow[Pd-BaS{{o}_{4}}]{{{H}_{2}}}R-\underset{\begin{smallmatrix}  |\,| \\  O  \\  'P' \end{smallmatrix}}{\mathop{C}}\,-H+HCl\]


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