Haryana PMT Haryana PMT Solved Paper-2001

  • question_answer
    Excess of \[NaOH\] solution reacts with zinc to form:

    A)  disodium zinc

    B)  sodium zincate

    C)  zinc oxide

    D)  zinc hydroxide

    Correct Answer: B

    Solution :

                    \[Zn+2NaOH\xrightarrow{{}}\underset{\begin{smallmatrix}  Sodium \\  zincate \end{smallmatrix}}{\mathop{N{{a}_{2}}Zn{{O}_{2}}}}\,+{{H}_{2}}\]


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