JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Oxygen Family

  • question_answer
    When \[{{H}_{2}}S\] is passed through acidified \[KMn{{O}_{4}},\] we get [CPMT 1979, 91; MP PMT 1987]

    A) \[{{K}_{2}}S{{O}_{3}}\]

    B) \[Mn{{O}_{2}}\]

    C) \[KHS{{O}_{3}}\]

    D) Sulphur

    Correct Answer: D

    Solution :

    \[2KMn{{O}_{4}}+3{{H}_{2}}S{{O}_{4}}+5{{H}_{2}}S\,\to \,\]\[{{K}_{2}}S{{O}_{4}}+2MnS{{O}_{4}}+8{{H}_{2}}O+5S\]


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