Question

Which of the given options correctly defines the endothermic and exothermic reaction?

(i) Reactant(s) + Heat $\to$ Product

(ii) Reactant(s) $\to$ Product + Heat

• A. Exothermic reaction:- (i)
• B. Exothermic reaction:- (ii)
• C. Endothermic reaction:- (i)
• D. Endothermic reaction:- (ii)

Answer 1

Answer: (B), (C)

The correct options are
B

Exothermic reaction:- (ii)

C

Endothermic reaction:- (i)

Exothermic Reaction:- It is a reaction in which energy is released in the form of heat or light.

Reactant(s) $\to$ Product(s) + Heat

Endothermic Reaction:- It is a reaction in which the heat energy is absorbed.

Reactant(s) + Heat $\to$ Product(s)