Order of Reaction Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The half-life of the first-order reaction is

1. greater
2. lesser
3. high
4. constant

MCQ 2: The time required for the concentration of reactant to fall down to its half value from the original value is

1. reaction life
2. half life
3. half reactant
4. ideal life

MCQ 3: Successive half-lives which decrease with the passage of time following

1. first order
2. second order
3. zero order
4. unit order

MCQ 4: For the first and second order of reactions, the graph will be

1. straight line
2. falling
3. rising
4. curve

MCQ 5: Order of reaction can be identified by plotting graphs of

1. reaction only
2. concentration only
3. pH value
4. reaction and concentration