When zinc reacts with dilute hydrochloric acid- the gas evolved is-hydrogenhydrogen chloridechlorinenone of these

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Standard XII

Chemistry

Stoichiometry

When zinc rea...

Question

When zinc reacts with dilute hydrochloric acid, the gas evolved is:

hydrogen

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chlorine

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hydrogen chloride

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none of these

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Solution

The correct option is A hydrogen
When $Z n$ reacts with dilute $H C l,$ $H_{2}$ gas is evolved.
Reaction:
$Z n + 2 H C l ⟶ Z n C l_{2} + H_{2}$

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When zinc reacts with dilute hydrochloric acid, the gas evolved is:

The correct option is A hydrogenWhen Zn reacts with dilute HCl, H2 gas is evolved.Reaction: Zn+2HCl⟶ZnCl2+H2

The correct option is A hydrogen
When $Z n$ reacts with dilute $H C l,$ $H_{2}$ gas is evolved.
Reaction:
$Z n + 2 H C l ⟶ Z n C l_{2} + H_{2}$