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An inorganic salt when heated evolves co...

An inorganic salt when heated evolves coloured gas which bleaches moist limus paper .The evolves gas is

A

`NO_(2)`

B

`SO_(2)`

C

`N_(2)O`

D

`I_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Some nitrates on heating give `NO_(2)` which bleaches moist litmus paper due to its oxidizing nature.
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RESONANCE ENGLISH-QUALITATIVE ANALYSIS (ANION)-Additional Problems for Self Practice (APSP)
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  2. When KI is added to acidified solution of solution of sodium nitrite :

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  4. A substance on treatment with dilute H(2)SO(4) liberates a colourless ...

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  5. Ammonium molybdate test is used for the estimation of:

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  12. Which gives violet colour with borax?

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  13. KBr,on reaction with conc H(2)SO(4) give reddish brown gas which blea...

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  14. An inorganic salt when heated evolves coloured gas which bleaches moi...

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  15. Which of the following halide is soluble in water ?

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  16. Using dil HCI, which of the following radical cannot be confirmed

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  17. When K(2)Cr(2)O(7) is heated with conc. H(2)SO(4) and soluble chloride...

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  18. A white solid imparts a violet colour to a Bunsen flame. On being heat...

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  19. Thermal decomposition of a Mn compound (X) at 513 K results in compoun...

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  20. Potassium chromate solution is added to aqueous solutions of metal nit...

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