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CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2001

  • question_answer
    Which one of the following metallic hydroxides does not dissolve in sodium hydroxide solution?

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

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

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

    D)  \[Pb{{(OH)}_{2}}\]

    Correct Answer: C

    Solution :

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


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