Which of the following method is used in the preparation of nitrous acid?

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

Reaction of conc. HNO3 and conc. H2SO4

Reaction of conc. HCI and conc. H2SO4

Reaction of sodium nitrite with hydrochloric acid

Reaction with hydrochloric acid and nitric acid

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Nitrous acid is produced in the reaction mixture by the reaction of sodium nitrite with hydrochloric acid.

Watch 3-min video & get full concept clarity