NEET Sample Paper NEET Sample Test Paper-20

  • question_answer
    Which of the following is hypnotic?

    A)  Metaldehyde              

    B)  Paraldehyde

    C)                   Acetaldehyde   

    D)      None of these

    Correct Answer: B

    Solution :

    Paraldehyde is a pleasant smelling timer of acetaldehyde. Which can be prepared by the action of concentrated\[{{H}_{2}}S{{O}_{4}}\]on acetaldehyde at room temperature. It is used as a hypnotic substance in medicines and to induce sleep. Hence, the correct option is (b).


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