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

MEDIUM
IMPORTANT

Which is true for a catalyst?

MEDIUM
IMPORTANT

Incorrect statement for enzyme catalysis is

MEDIUM
IMPORTANT

Which of the following is an example of homogeneous catalysis?

EASY
IMPORTANT

The example of homogeneous catalsis is

EASY
IMPORTANT

The molecules that bind to enzymes and increase their activity are

EASY
IMPORTANT

In which place of the catalyst does the reactant adsorbs to change into product with a greater rate of reaction?

MEDIUM
IMPORTANT

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

MEDIUM
IMPORTANT

Select the option that best suits the following sentence:

'A chemical reaction that induces another reaction in which the product acts as a catalyst for any other chemical reaction not typically occurring under normal conditions.'

EASY
IMPORTANT

If one of the products of a reaction act as a catalyst, then the catalytic process is termed as

EASY
IMPORTANT

In which of these processes platinum is used as a catalyst?

MEDIUM
IMPORTANT

Which of the following process does not occur at the interface of phases?

HARD
IMPORTANT

The basic difference between positive and negative catalyst is:

EASY
IMPORTANT

Which of the following graphs represents auto catalysis?

EASY
IMPORTANT

Which of the following reactions is auto catalytic?

EASY
IMPORTANT

Hydrolysis of protein in the stomach and in intestine takes place due to action of which of the following enzyme?

EASY
IMPORTANT

The rate of a certain biochemical reaction catalysed by an enzyme in the human body is 104 times faster than when it carried out in the laboratory. What is the activation energy of this reaction?

MEDIUM
IMPORTANT

Which of the following reaction is not an example of homogeneous catalysis process ?

MEDIUM
IMPORTANT

The correct statement regarding enzymes is :-

EASY
IMPORTANT

Which is false for a catalyst ?

HARD
IMPORTANT

The enzyme activity is increased in the presence of certain substances, known as