Subjective Type

Name a chloride which is soluble in excess of ammonium hydroxide.

Solution

AgCl (Silver chloride) which is insolublw in water but is soluble in excess of ammonium hydroxide due to formation of complex.

$$2NH_4OH+AgCl\to [Ag(NH_3)_2]Cl(aq)+2H_2O$$

SIMILAR QUESTIONS

p - block Elements

What are the products formed when ammonia reacts with excess chlorine?

p - block Elements

An aqueous solution of ammonia contains :

p - block Elements

Sodium dissolved in ammonia has blue colour due to:

p - block Elements

A metal $$'M'$$ reacts with nitrogen gas to give $$'M_3N'$$. $$'M_3N'$$ on heating at high temperature gives back $$'M'$$ and on reaction with water produces gas $$'B'$$. Gas $$'B'$$ reacts with aqueous solutions of $$CuSO_4$$ to form a deep blue compound. $$'M'$$ and $$'B'$$ respectively are:

p - block Elements

Nitration of which among the following compounds yields cyclonite?

p - block Elements

Explain why NH3 is basic while BiH3 is only feebly basic.

p - block Elements

Match the column I with column II and mark the appropriate choice. Column I Column II (A) Laughing gas (i) Hydrazoic acid (B) Anhydride of $$HNO_{3}$$ (ii) Nitrous oxide (C) Anhydride of $$HPO_{3}$$ (iii) Nitrogen pentoxide (D) Acid hydride of nitrogen (iv) Phosphorus pentoxide

p - block Elements

Ammonia is a Lewis base. It forms complexes with cations. Which one of the following cations does not form complex with ammonia?

p - block Elements

Why does $$NH_{3}$$ act as a Lewis base?

p - block Elements

Give reasons for the following: Ammonia acts as a ligand.

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