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Question

Question: Zinc oxide when treated with \(NaOH\) solution gives....

Zinc oxide when treated with NaOHNaOH solution gives.

A

Zn(OH)2Zn(OH)_{2}

B

ZnCl2ZnCl_{2}

C

Na2ZnO2Na_{2}ZnO_{2}

D

Zn(OH)3Zn(OH)_{3}

Answer

Na2ZnO2Na_{2}ZnO_{2}

Explanation

Solution

ZnO+2NaOHNa2ZnO2Sodium zincate+H2OZnO + 2NaOH \rightarrow \underset{\text{Sodium zincate}}{Na_{2}ZnO_{2}} + H_{2}O