JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkene

  • question_answer
    Ethene gives with acidic \[KMn{{O}_{4}}\] solution [MP PMT 1997]

    A) Ethylene glycol

    B) Ethylene oxide

    C) Formaldehyde

    D) Acetaldehyde

    Correct Answer: C

    Solution :

      \[C{{H}_{2}}=C{{H}_{2}}+2[O]\xrightarrow{KMn{{O}_{4}}}\underset{\text{Formaldehyde}}{\mathop{HCHO+HCHO}}\,\]


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