HARDMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryThermodynamics and ThermochemistryAchiever Section

Assertion: A reaction which is spontaneous and accompanied by decrease of randomness must be exothermic. Reason: All exothermic reactions are accompanied by decrease in randomness.

A.A
B.B
C.C✓ Correct
D.D
Explanation

G H T S ve H T ve (as spontaneous) Exothermic reactions may be accompanied by increase or decrease in randomness.

Practice More Like This

Take chapter-wise tests, track your progress, and master Thermodynamics and Thermochemistry.

Start Free Practice →