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NEET Chemistry Aldehydes, Ketones Question Bank Self Evaluation Test - Aldehydes, Ketons and Carboxylic Acids

  • question_answer
    The end product (C) in the following sequence of reactions is \[HC\equiv CH\xrightarrow[20(percent){{H}_{2}}S{{O}_{4}}]{1(percent)HgS{{O}_{4}}}A\xrightarrow[{{H}_{2}}O]{C{{H}_{3}}MgX}B\xrightarrow{(O)}(C)\]

    A) acetic acid       

    B) isopropyi alcohol

    C) acetone            

    D) ethanol

    Correct Answer: C

    Solution :

    [c] \[HC\equiv CH\xrightarrow[20\,(\text{percent})\,{{H}_{2}}S{{O}_{4}}]{1\,(\text{percent})\,HgS{{O}_{4}}}\underset{[A]}{\mathop{CHOC{{H}_{3}}}}\,\xrightarrow[{{H}_{2}}O]{C{{H}_{3}}Mgx}\underset{[B]}{\mathop{C{{H}_{3}}CHOC{{H}_{3}}}}\,\xrightarrow{[O]}\underset{\text{Acetone}\,[C]}{\mathop{C{{H}_{3}}COC{{H}_{3}}}}\,\]


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