Catalysis

IMPORTANT

Catalysis: Overview

This topic covers concepts such as Catalysis, Catalysts, Types of Catalysts on the Basis of Their Physical State, Homogeneous Catalysis, Gaseous Phase Homogeneous Catalysis, and Solution Phase Homogeneous Catalysis.

Important Questions on Catalysis

EASY
IMPORTANT

The conversion of maltose into glucose takes place in presence of _____ enzyme.

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The conversion of sugar cane into glucose and fructose takes place in presence of invertase enzyme.

EASY
IMPORTANT

Write a chemical reaction for the conversion of sugar cane by invertase enzyme.

HARD
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The efficiency of enzyme catalysis is due to its capacity to

EASY
IMPORTANT

Give an example of enzyme catalysis reaction.

EASY
IMPORTANT

Vanadium pentoxide is used as a catalyst in the manufacture of sulphuric acid through the _____ process.

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What does the catalyst do in the contact process?

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Why is vanadium pentoxide used as a catalyst in contact process?

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The catalyst involved in the manufacture of sulphuric acid through the contact process is:

EASY
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Name the catalysts involved in the manufacture of sulphuric acid through contact process.

MEDIUM
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Which of the following will decrease the rate of reaction?

EASY
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Which of the following is an example of homogeneous catalysis:

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Explain Induced-fit theory.

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According to the induced fit model, both enzyme and substrate undergo dynamic conformational changes upon binding.

EASY
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According to the induced fit model, both enzyme and substrate undergo dynamic conformational changes upon binding to _____  (increase/decrease) the rate of reaction.

EASY
IMPORTANT

According to the induced fit model, both enzyme and substrate undergo dynamic conformational changes upon binding to increase the rate of reaction.

EASY
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According to the induced fit model, both enzyme and substrate undergo dynamic conformational changes upon binding to decrease the rate of reaction.

EASY
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Comment on the amount of a catalyst used during a chemical reaction.

MEDIUM
IMPORTANT

Write an example of a positive catalyst.

MEDIUM
IMPORTANT

Decomposition of hydrogen peroxide takes place in presence of _____ catalyst.