JEE Main & Advanced Chemistry The s-Block Elements Question Bank Alkali Metals

  • question_answer Which one of the following metalic hydroxides does not dissolve in sodium hydroxide solution [KCET (Med.) 2001]

    A) \[Zn{{(OH)}_{2}}\]

    B) \[Al\,{{(OH)}_{3}}\]

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

    D) \[Pb{{(OH)}_{2}}\]

    Correct Answer: C

    Solution :

    \[Fe{{(OH)}_{3}}\]does not dissolve in \[NaOH\]


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