JEE Main & Advanced Chemistry Coordination Chemistry Question Bank Complexes and complex stability

  • question_answer
    Silver sulphide dissolved in a solution of sodium cynamide to form the complex [AMU 1999]

    A) \[Na[Ag{{(CN)}_{2}}]\]

    B) \[N{{a}_{3}}[Ag{{(CN)}_{4}}]\]

    C) \[N{{a}_{5}}[Ag{{(CN)}_{6}}]\]

    D) \[N{{a}_{2}}[Ag{{(CN)}_{2}}]\]

    Correct Answer: A

    Solution :

      \[A{{g}_{2}}S+NaCN\]⇌ \[Na\,\,[Ag\,{{(CN)}_{2}}]+N{{a}_{2}}S\].


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