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A pale yellow precipitate and a gas with...

A pale yellow precipitate and a gas with pungent odour are formed on warming dilute hydrochloric acid with an aqueous solution containing

A

sulphate ion

B

sulphide ion

C

thiosulphate ion

D

sulphite ion

Text Solution

Verified by Experts

The correct Answer is:
3
`S_(2)O_(3)^(-2)+2H^(+)rarr underset(("yellowish white"))(S)darr+SO_(2)uarr +H_(2)O`
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NARAYNA-QUALITATIVE ANALYSIS-Level -II (H.W.)
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  2. A metal X on heating with nitrogen gas gives Y.Y on treatment with H(2...

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  3. A pale yellow precipitate and a gas with pungent odour are formed on w...

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  4. A mixture of two salts is not water soluble but dissolves completely...

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  5. Three separate samples of a solution of a single salt gave these resul...

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  18. Mercurous chloride black on adding NH(4)OH to it. Explain.

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  19. Which of the following sulphides is yellow in colour?

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