NEET Sample Paper NEET Sample Test Paper-53

  • question_answer
    \[KMn{{O}_{4}}\] can be decolourised by acidified-

    A) \[FeC{{l}_{2}}\]

    B) \[FeS{{O}_{4}}.7{{H}_{2}}O\]

    C) \[FeS{{O}_{4}}.{{\left( N{{H}_{4}} \right)}_{2}}S{{O}_{4}}.6{{H}_{2}}O\]

    D) All of these

    Correct Answer: D

    Solution :

    \[F{{e}^{+2}}\] convert in \[F{{e}^{+3}}\] by \[KMn{{O}_{4}}\]


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