Chemistry

Choose from the letters A, B, C, D and E, to match the descriptions 1 to 5 given below.

A : NH4Cl
B : AgCl
C : PbCl2
D : FeCl2
E : Ag(NH3)2Cl

  1. A soluble salt obtained on reaction of a metallic chloride with liquor ammonia.
  2. A salt which is insoluble in dilute nitric acid but soluble in ammonium hydroxide.
  3. A salt obtained on reaction of an active metal with hydrogen chloride gas.
  4. A salt obtained when a basic gas reacts with hydrogen chloride gas.
  5. A salt soluble in hot water but not in cold, obtained on heating an oxidising agent with conc. HCl.

Hydrogen Chloride

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Answer

  1. A soluble salt obtained on reaction of a metallic chloride with liquor ammonia — E : [Ag(NH3)2Cl]
  2. A salt which is insoluble in dilute nitric acid but soluble in ammonium hydroxide. — B : AgCl
  3. A salt obtained on reaction of an active metal with hydrogen chloride gas. — D : FeCl2
  4. A salt obtained when a basic gas reacts with hydrogen chloride gas. — A : NH4Cl
  5. A salt soluble in hot water but not in cold, obtained on heating an oxidising agent with conc. HCl. — C : PbCl2

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