Class 12 Chemistry Chapter 4 Online Test – Chemical Kinetics

The rate of reaction increases with increase in temperature because:

The unit of rate of reaction is:

The order of reaction for H2(g)+Cl2(g)-------{hv}2HCl(g) is:

For a reaction  A+B ----- Products, the rate law is Rate = k[A]^2 [B]^1. The overall order is:

The value of order of reaction can be:

Hydrolysis of ethyl acetate in acidic medium is an example of:

The rate constant of a reaction depends upon:

Molecularity of a reaction can never be:

The threshold energy is equal to:

The temperature coefficient of most reactions lies between:

The half-life of a first-order reaction is independent of:

Rate of reaction depends upon:

If the concentration of reactant is doubled, the half-life of a zero-order

An increase in 10°C temperature usually _____ the rate of reaction.

The half-life period (t_{1/2}) of a first-order reaction is:

A catalyst increases the rate of reaction by:

The half-life of a first-order reaction is independent of:

The half-life of a first-order reaction is independent of:

The minimum amount of energy required by a reactant molecule to participate in a reaction is:

For which order of reaction, half-life is inversely proportional to initial concentration?

The minimum amount of energy required by a reactant molecule to participate in a reaction is:

In a first-order reaction, the time required for 99.9% completion is approx:

The order of a reaction is determined by:

The slope of a graph between log k and 1/T (Arrhenius plot) is:

The unit of rate constant (k) for a zero-order reaction is:

Radioactive decay follows which order of kinetics?