Home
Class 12
CHEMISTRY
A salt on reaction with dil. H2 SO4 give...

A salt on reaction with dil. `H_2 SO_4` gives a reddish brown gas. The salt is

A

`KNO_(2)`

B

`ZnBr_(2)`

C

`NaNO_(3)`

D

`ZnCO_(3)`

Text Solution

Verified by Experts

`2KNO_(2)+H_(2)SO_(4)to K_(2)SO_(4)+HNO_(2)`
`3HNO_(2) to HNO_(3) +H_(2)O +2NO`
`underset("From air ")(2NO +O_(2))tounderset(("Reddish brown"))(2NO_(2) uarr)`
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES RELATED TO PRACTICAL CHEMISTRY

    DINESH PUBLICATION|Exercise RQ|151 Videos

  • PRINCIPLES RELATED TO PRACTICAL CHEMISTRY

    DINESH PUBLICATION|Exercise Selected straight objective|24 Videos

  • POLYMERS

    DINESH PUBLICATION|Exercise Matrix|5 Videos

  • PURIFICATION & CHARACTERISATION OF ORGANIC COMPOUND

    DINESH PUBLICATION|Exercise Ultimate Preparatory Package|15 Videos

Similar Questions

Explore conceptually related problems

KBr, on reaction with conc. H_(2)SO_(4) , gives reddish-brown gas :

An inorganic salt on reaction with dil. HCl ( or dil H_(2)SO_(4)) give colourless gas, which turns lime water milky. The anion present in the salt is

A and B are two salts. A reacts both with dil H_2SO_4 and conc. H_2SO_4 to give reddish brown vapours. However, B reacts only with conc. H_2SO_4 to give similar vapours. Hence A and B are respectively

Sulphur on reaction with conc. H_2SO_4 gives X which on reaction with NaOH gives Y which on further reaction with dil H_2SO_4 give X again. Then X & Y are respectively:

A salt which on hearing with conc. H_2 SO_4 gives violet vapours is

An aqueous solution of salt (A) gives a white crystalline precipitate (B ) with NaCl solution. The filtrate gives a black precipitate (C ) when H_(2)S gas is passed into it. Compound (B) is precipitate (D) with NaI solution and cooling. The compound (A) does not give any gas with dil HCl but liberates a reddish brown gas on heating. Identify the compounds A,B,C and D. Write the chemical equations for varius reactions involved.