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

  • question_answer
    When ferric oxide reacts with NaOH, the product formed is [Pb. CET 2002]

    A) NaF

    B) \[FeC{{l}_{3}}\]

    C) \[Fe{{(OH)}_{3}}\]

    D) \[NaFe{{O}_{2}}\]

    Correct Answer: C

    Solution :

    \[F{{e}_{2}}{{O}_{3}}+6NaOH\to \underset{(\text{insoluble in }NaOH\text{)}}{\mathop{\underset{\text{Brown}}{\mathop{2Fe{{(OH)}_{3}}\downarrow }}\,}}\,+3N{{a}_{2}}O\]


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