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JEE Main & Advanced Chemistry Aldehydes, Ketones Question Bank Properties

  • question_answer
    The reaction of acetaldehyde with conc. \[KMn{{O}_{4}}\] gives [DPMT 1982; AIIMS 1996]

    A)                 \[C{{H}_{3}}COOH\]       

    B)                 \[C{{H}_{3}}C{{H}_{2}}OH\]

    C)                 HCHO   

    D)                 \[C{{H}_{3}}OH\]

    Correct Answer: A

    Solution :

    \[\underset{\text{Acetaldehyde}}{\mathop{C{{H}_{3}}CHO}}\,\underset{\text{Oxidation}}{\mathop{\xrightarrow{KMn{{O}_{4}}}}}\,\underset{\text{Acetic }\,\text{acid}}{\mathop{C{{H}_{3}}COOH}}\,\]


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