NEET2024Chemistry-Thermodynamics
NEET 2024 Chemistry Entropy Multiple Correct Question
Type: Multiple Correct-conceptual-Medium-Class 11
In which of the following processes entropy increases?
A. A liquid evaporates to vapour.
B. Temperature of a crystalline solid lowered from 130 K to 0 K.
C. 2 NaHCO₃(s) → Na₂CO₃(s) + CO₂(g) + H₂O(g)
D. Cl₂(g) → 2 Cl(g)
Choose the correct answer from the options given below:
A
A, C and D
B
C and D
C
A and C
D
A, B and D
Correct Answer
Option A
Detailed Explanation
Entropy increases when a liquid evaporates (A), during decomposition reactions producing gases (C), and when a diatomic molecule dissociates into atoms (D).
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