Question

Ammonia gas on passing through Nessler's reagent gives:
A) white precipitate
B) Brown precipitate
C) lblack precipitate
D) No precipitate ​

Answer 1

Answer:

B) Brown precipitate

Explanation:

Nessler's reagent is an alkaline solution of K₂HgI₄. On combining potassium iodide with mercuric chloride it is formed. It can be made slightly alkaline by adding NaOH or KOH. In reaction with gaseous ammonia, it gives brown fumes

Answer 2

Answer:

b) brown precipitate

You can also see that , it is very much dirty.

Hope uh understood dear:)