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

  • question_answer
    \[\left[ X \right]\text{ }+{{H}_{2}}S{{O}_{4}}~\left[ Y \right]\]a colorless gas with irritating smell \[\left[ Y \right]\text{ }+{{K}_{2}}C{{r}_{2}}{{O}_{7}}+{{H}_{2}}S{{O}_{4}}green\text{ }solution\] [X] and [Y] is [IIT-JEE (Screening) 2003]

    A) \[S{{O}_{3}}^{2-},\ S{{O}_{2}}\]

    B) \[C{{I}^{-}},HCI\]

    C) \[{{S}^{2-}},\ {{H}_{2}}S\]

    D) \[C{{O}_{3}}^{2-},\ C{{O}_{2}}\]

    Correct Answer: C

    Solution :

    Not Available


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