JEE Advanced Chemistry (Physical Chemistry - II), Includes JEE 2021-2024 Questions, Revised Second Edition by Pearson
by Ananya Ganguly
Hints and explanations
Test Your Concepts-I
1. Rubber and solid cake has high randomness.
Hence, the correct answer is (b).
2. Diamond is a covalent solid in which constituent particles are atoms.
Hence, the correct answer is (c).
3. Ionic crystals are brittle.
Hence, the correct answer is (d).
4. In crystalline solid, there is perfect arrangement of the constituent particles and they melt at a fixed sharp temperature.
Hence, the correct answer is (d).
5. Diamond is a very poor conductor of electricity but it is a good conductor of heat. The conduction of heat actually works through the vibration of atoms and the atoms can vibrate without breaking the bonds which is quite strong in diamond.
Hence, the correct answer is (c).
6. All the molecular ...
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