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Question
The compound/compounds which acts as a positive catalyst is/are
The compound/compounds which acts as a positive catalyst is/are
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Solution
The correct options are
A Manganese dioxide
B Iron
D Vanadium pentoxide
A catalyst which increases the rate of the reaction is known as a positive catalyst. Following are examples of positive catalysts:
- Manganese dioxide is a type of positive catalyst used in the decomposition of hydrogen peroxide.
- Vanadium pentoxide is a positive catalyst used in the industrial preparation of sulphuric acid.
- Iron is a positive catalyst used in the manufacture of ammonia.
Phosphoric acid is a negative catalyst used to reduce the decomposition of hydrogen peroxide.
A
Manganese dioxide
B
Iron
D
Vanadium pentoxide
A catalyst which increases the rate of the reaction is known as a positive catalyst. Following are examples of positive catalysts:
- Manganese dioxide is a type of positive catalyst used in the decomposition of hydrogen peroxide.
- Vanadium pentoxide is a positive catalyst used in the industrial preparation of sulphuric acid.
- Iron is a positive catalyst used in the manufacture of ammonia.
Phosphoric acid is a negative catalyst used to reduce the decomposition of hydrogen peroxide.
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