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JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    Light green crystals of ferrous sulphate lose water molecule and turn brown on exposure to air. This is due to its oxidation to

    A) \[F{{e}_{2}}{{O}_{3}}\]

    B) \[F{{e}_{2}}{{O}_{3}}.{{H}_{2}}O\]

    C) \[Fe(OH)S{{O}_{4}}\]

    D) \[F{{e}_{2}}{{O}_{3}}+FeO\]

    Correct Answer: C

    Solution :

      \[Fe(OH)S{{O}_{4}}\] \[FeS{{O}_{4}}\xrightarrow{{{H}_{2}}O}Fe(OH)S{{O}_{4}}\]


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