RAJASTHAN PMT Rajasthan - PMT Solved Paper-2004

  • question_answer
    Which of the following reaction is disproportionation?

    A)  \[2{{H}_{2}}S+S{{O}_{2}}\to 2{{H}_{2}}O+3S\]

    B)  \[Ca+{{H}_{2}}\to Ca{{H}_{2}}\]

    C)  \[4P+3NaOH+3{{H}_{2}}O\to P{{H}_{3}}\]\[+3Na{{H}_{2}}P{{O}_{2}}\]

    D)  All of the above

    Correct Answer: C

    Solution :

    When a compound is simultaneously get reduced as well as oxidised in a reaction, then this type of reaction is called disproportionation reaction. Following reaction is an example of it.


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