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

  • question_answer
    Zinc oxide when treated with \[NaOH\] solution gives

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

    B) \[ZnC{{l}_{2}}\]

    C) \[N{{a}_{2}}Zn{{O}_{2}}\]

    D) \[Zn{{(OH)}_{3}}\]

    Correct Answer: C

    Solution :

    \[ZnO+2NaOH\,\to \,\underset{\text{Sodium zincate}}{\mathop{N{{a}_{2}}Zn{{O}_{2}}}}\,+{{H}_{2}}O\]


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