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

  • question_answer
    A light greenish coloured salt was soluble in water. On passing \[{{H}_{2}}S\] into the solution a black precipitate was obtained which dissolve readily in \[HCl\]. The metal ion present is [BHU 1981]

    A) \[C{{o}^{+2}}\]

    B) \[F{{e}^{2+}}\]

    C) \[N{{i}^{+2}}\]

    D) \[M{{n}^{+2}}\]

    Correct Answer: B

    Solution :

    \[FeS\] is soluble in \[HCl.\] Also \[F{{e}^{2+}}\] salts are green.


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