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When Kl is added to acidified solution f...

When Kl is added to acidified solution fo sodium nitrite,

A

NO gas is liberated and `I_(2)` is set free

B

`N_(2)` gas is liberated and HI is produced

C

`N_(2)O` gas is liberated and `I_(2)` is set free

D

`N_(2)` gas is liberated and HOI is produced

Text Solution

Verified by Experts

The correct Answer is:
A

`NO_(2)^(-) +2I^(-)+4CH_(3)CO OH to I_(2)+2NO uarr +4 CH_(3)CO O^(-)+2H_(2)O`
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RESONANCE-QUALITATIVE ANALYSIS (ANION)-Additional Problems for Self Practice (APSP)
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  2. Pink colour of acidified KMnO(4) is decolourised but there is no evolu...

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  3. When Kl is added to acidified solution fo sodium nitrite,

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

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  8. When Ag reacts with conc. HCl, then products will be :

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  10. Aqueous solution of a salt + MgSO(4) solution to no precipitate in col...

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  12. With Cr(2)O(3), colour of the bead in sodium carbonate bead test is :

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  14. KBr, on reaction with conc. H(2)SO(4), gives reddish-brown gas :

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  15. An inorganic salt when heated evolves colured gas which bleaches moist...

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

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

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

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