When zinc reacts with dilute hydrochloric acid, zinc chloride is formed along with the evolution of gas X. The evolved gas is colourless, odourless and neutral to litmus. So, gas X is:

H₂

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O₂

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CO₂

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Cl₂

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Solution

The correct option is A
H₂

When zinc reacts with dilute hydrochloric acid, zinc chloride is formed along with the evolution of hydrogen gas. The evolved gas is colourless, odourless and neutral to litmus. Pure hydrogen burns with a pale blue flame when a burning splint is brought near it.

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Similar questions

Q. Dilute hydrochloric acid reacts with zinc to evolve _____ gas along with the formation of zinc chloride salt.

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

Which gas is evolved when dilute hydrochloric acid reacts with zinc ? Write the molecular formula of the gas.

Q. When zinc metal reacts with dilute sulphuric acid, a gas is evolved. Which one is a correct statement about the nature of this gas ?
(1) colourless with suffocating odour
(2) reddish brown and odourless
(3) colourless and sweet smelling
(4) colourless and odourless

The gas X is colourless having a foul smell of rotten eggs. It turns lead acetate paper black. Gas X is formed when zinc sulphide reacts with dilute hydrochloric acid. Name the gas X.

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When zinc reacts with dilute hydrochloric acid, zinc chloride is formed along with the evolution of gas X. The evolved gas is colourless, odourless and neutral to litmus. So, gas X is:

The correct option is A H2 When zinc reacts with dilute hydrochloric acid, zinc chloride is formed along with the evolution of hydrogen gas. The evolved gas is colourless, odourless and neutral to litmus. Pure hydrogen burns with a pale blue flame when a burning splint is brought near it.

The correct option is A
H₂

When zinc reacts with dilute hydrochloric acid, zinc chloride is formed along with the evolution of hydrogen gas. The evolved gas is colourless, odourless and neutral to litmus. Pure hydrogen burns with a pale blue flame when a burning splint is brought near it.