(a) For a reaction $\text{R} \rightarrow \text{P}$, half life ($t_{1/2}$) is independent of the initial concentration of reactants. What is the order of the reaction ? (b) Write one difference between order and molecularity of a reaction.

Year	Paper Code	Set	Position
CBSE 2022	Series 56-6	Set 1	Question 2
CBSE 2022	Series 56-6	Set 2	Question 1
CBSE 2022	Series 56-6	Set 3	Question 3

• Step 1: Stating the fundamental formula / law statement (+1 Mark)
• Step 2: Intermediate mathematical substitution or proof steps (+1 Mark)
• Step 3: Correct final value or conclusion with mandatory SI units (+1 Mark)