Catalysts Multiple Choice Questions with Answers – PDF Download

MCQ 1: The elements which are good catalysts and can change their oxidation number are:

1. transition elements
2. Nobel gases
3. alkalis
4. acidic

MCQ 2: Process in which catalyst has a different phase to a reaction mixture, this process is known as:

1. homogeneous catalysis
2. heterogeneous catalysis
3. hypergeneous catalyst
4. hypogenous catalyst

MCQ 3: Changes in oxidation number of ions which are involved in catalysis are done in:

1. homogeneous catalysis
2. heterogeneous catalysis
3. hypergeneous catalyst
4. hypogenous catalyst

MCQ 4: Nickel is good at:

1. adsorption only
2. chemisorptions only
3. desorption
4. adsorption and chemisorptions

MCQ 5: In Haber process bonds between ammonia and iron surface weaken and break during:

1. adsorption
2. chemisorptions
3. desorption
4. none of above