When dilute hydrochloric acid is added to granulated zinc placed in a test tube, the observation made is:

The surface of the metal turns shining.

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The reaction mixture turns milky.

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The odour of chlorine is observed.

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A colourless and odourless gas evolves with bubbles .

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Solution

The correct option is C A colourless and odourless gas evolves with bubbles .
Solution:- (D) A colourless, odourless gas is evolved with bubbles.
$Z n + 2 H C l ⟶ Z n {C l}_{2} + H_{2} ↑$
The colourless, odourless gas evolved with bubbles is hydrogen.

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Similar questions

Q. When dilute hydro-chloric acid is added to granulated zinc placed in a test tube, the observation made is
(1) the surface of the metal turns shining
(2) the reaction mixture turns milky
(3) odour of chlorine is observed
(4) a colourless and odorless gas evolves with bubbles

Q. When dilute sulphuric acid is added to granulated zinc placed in a test-tube, the observation made is :
(1) the surface of the metal turns shiny
(2) the reaction mixture turns milky
(3) odour of sulphur dioxide is observed
(4) a colourless and odourless gas evolves with bubbles

When a student added Zinc granules to dilute $H C l$ , a colourless and odourless gas was evolved, which was tested with a burning match stick, it was observed that:

Q. Acetic acid is heated with

N a_{2} C O_{3}

in a test tube. A colourless and odourless gas (X) is evolved. The gas turns lime water milky. Identify X.

Q. Which amongst the following can be observed when zinc granules are added to dilute hydrochloric acid taken in a test tube?

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When dilute hydrochloric acid is added to granulated zinc placed in a test tube, the observation made is:

The correct option is C A colourless and odourless gas evolves with bubbles .Solution:- (D) A colourless, odourless gas is evolved with bubbles.Zn+2HCl⟶ZnCl2+H2↑The colourless, odourless gas evolved with bubbles is hydrogen.

The correct option is C A colourless and odourless gas evolves with bubbles .
Solution:- (D) A colourless, odourless gas is evolved with bubbles.
$Z n + 2 H C l ⟶ Z n {C l}_{2} + H_{2} ↑$
The colourless, odourless gas evolved with bubbles is hydrogen.