Easy MCQ +4 / -1 PYQ · JEE Mains 2024

While preparing crystals of Mohr's salt, dil $\mathrm{H}_2 \mathrm{SO}_4$ is added to a mixture of ferrous sulphate and ammonium sulphate, before dissolving this mixture in water, dil $\mathrm{H_2SO_4}$ is added here to :

  1. A prevent the hydrolysis of ferrous sulphate Correct answer
  2. B prevent the hydrolysis of ammonium sulphate
  3. C increase the rate of formation of crystals
  4. D make the medium strongly acidic

Solution

<p>While preparing crystal of Mohr's salt, dil. $\mathrm{H}_2 \mathrm{SO}_4$ is added to prevent hydrolysis of ferrous sulphate.</p>

About this question

Subject: Chemistry · Chapter: d and f Block Elements · Topic: Properties of Transition Metals

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