First slide

Hydrogen

Question

Excess of NaOH reacts with Zn to form

Moderate

A

disodium zinc
B

sodium zincate
C

zinc oxide
D

zinc hydroxide

Solution

$2 NaOH + Zn \to \underset{Sod . Zincate}{{Na}_{2} {ZnO}_{2}} + H_{2}$

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