VMMC VMMC Medical Solved Paper-2003

  • question_answer
    Which of the following is insoluble in yellow ammonium sulphide?

    A)  \[A{{s}_{2}}{{S}_{3}}\] 

    B)                                         \[SnS\]               

    C)  \[CdS\]               

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

    Correct Answer: C

    Solution :

    Cadmium sulphide is insoluble in yellow ammonium sulphide, hence, it is classified in IIA group in basic radical analysis.


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