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A no. of ionic compounds, e.g., AgCl, CaF₂, BaSO₄ are insoluable in water. This is because
Options
(a) ionic compounds do not dissolve in water
(b) water has a high dielectric constant
(c) water is not a good ionising solvent
(d) hese molecules have exceptionally high attractive forces in their lattice
Correct Answer:
hese molecules have exceptionally high attractive forces in their lattice
Explanation:
lonic compounds having higher lattice energy than hydration energy are insoluble in water.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Oxidation number of iron in [Fe(CN)₆]⁴⁻ is
- 2.5 Litre of 1 M NaOH solution mixed with another 3 litre of 0.5 M NaOH solution.
- An aqueous solution of glucose is 10% in strength. The volume in which 1g mole
- The van’t Hoff factor i for a compound which undergoes dissociation in one solvent
- In the complex with formula MCl₃.4H₂O, the coordination number of the metal M
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Chemical Bonding and Molecular Structure (86)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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