NEET-Level Practice: Chemical Kinetics

A focused NEET-UG practice quiz on Chemical Kinetics — order vs molecularity, units of the rate constant, first-order half-life, effect of temperature and catalyst, and the Arrhenius relationship. Read the units of kk to spot the order, and remember t1/2=0.693/kt_{1/2}=0.693/k for first order. Each question has a concise explanation.