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Question

When zinc reacts with dilute NaOH, the products formed are:

A
H2+Zn(OH)2+Na
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B
H2+ZnO+Na
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C
H2+Na2ZnO2
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D
NaOH+H2+ZnO
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Solution

The correct option is B H2+Na2ZnO2
Metals react with bases to form a salt and release hydrogen gas.

Zinc reacts with dilute NaOH as follows:

Zn + 2NaOH H2 + Na2ZnO2

Hence, option C is correct.

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