Question

Q3. Write your observation in the following situation:-

a) Ammonia is passed through Nesseler's reagent.​

Answer 1

$\huge\sf{A᭄nswer:-}$

$\mathbb\blue{Nessler \:reagent}$ (K2HgI4) is a solution prepared by combining sodium hydroxide and potassium iodide with mercuric chloride or mercury iodide. When reacted with gaseous ammonia, it produces brown fumes. When passed through a solution of ammonia, it produces a dirty brown precipitate.❤