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Chemistry
Excess of sodium hydroxide reacts with zinc to
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Q. Excess of sodium hydroxide reacts with zinc to
Manipal
Manipal 2009
A
$ ZnH_{2}$
B
$ Na_{2}ZnO_{2}$
C
$ ZnO $
D
$ Zn(OH)_{2}$
Solution:
Excess of sodium hydroxide reacts with zinc to form $Na _{2} ZnO _{2}$
$Zn +2 NaOH \longrightarrow Na _{2} ZnO _{2}+ H _{2} \uparrow$