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

  • question_answer
    A precipitate of the following would be obtained when \[HCl\] is added to a solution of stannous sulphide \[(SnS)\] in yellow ammonium sulphide [CPMT 1977; NCERT 1974]

    A) \[SnS\]

    B) \[Sn{{S}_{2}}\]

    C) \[S{{n}_{2}}{{S}_{2}}\]

    D) \[{{(N{{H}_{4}})}_{2}}Sn{{S}_{3}}\]

    Correct Answer: B

    Solution :

    \[SnS+{{(N{{H}_{4}})}_{2}}{{S}_{2}}\xrightarrow{HCl}{{(N{{H}_{4}})}_{2}}S+Sn{{S}_{2}}\]


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