JEE Main & Advanced Chemistry Analytical Chemistry Question Bank Wet Test for Basic Radical

  • question_answer
    A precipitate of ....... would be obtained on adding \[HCl\] to a solution of \[\left( S{{b}_{2}}{{S}_{3}} \right)\] in yellow ammonium sulphide [CPMT 1979]

    A) \[S{{b}_{2}}{{S}_{3}}\]

    B) \[S{{b}_{2}}{{S}_{5}}\]

    C) \[SbS\]

    D) \[Sb{{S}_{2}}\]

    Correct Answer: B

    Solution :

    \[S{{b}_{2}}{{S}_{3}}+2{{(N{{H}_{4}})}_{2}}{{S}_{2}}\to 2{{(N{{H}_{4}})}_{2}}S+S{{b}_{2}}{{S}_{5}}\]


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