Chemical Thermodynamics Chapter 4 Chemistry Class 12 Textbook Solution

1. Select the most apropriate option.

v. Which of the following reactions is exothermic?
a. H2(g) →2H(g)
b. C(s) →C(g)
c. 2 Cl(g)→ Cl2(g)
d. H2O(s) →H2O(l)

Answer:-  c. 2 Cl(g)→ Cl2(g)

Chemical Thermodynamics Chapter 4 Chemistry Class 12 Textbook Solution