Home
Class 12
CHEMISTRY
Which of the following expkains the incr...

Which of the following expkains the increase of reaction rate by a catalyst?

A

Catalyst provides the necessary energy to the colliding molecules to cross the barrier

B

Catalyst decreases the rate of backward reaction so that the rate of forward reaction increases

C

Catalyst decreases the enthalpy change of the reaction

D

Catalyst provides an alternative path of lower activation energy.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 1 (Order, molecularity and half life)|43 Videos
  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (Reaction rates and influencing factors)|15 Videos
  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 1 (Rate and factors influencing rate)|48 Videos
  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE - 3.2|45 Videos
  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Additional Practice Exercise|54 Videos

Similar Questions

Explore conceptually related problems

Which of the following does not affect the rate of reaction?

Which of the following reactions requires high temperature and catalyst?

For the reaction 2A+Bto3C+D which of the following does not express the reaction rate:

Which of the following reactions occurs at measurable rate?

Which of the following undergo SN reaction at a fastest rate than others

Which of the following relation is correct for a first order reaction? (k=rate constant, r=rate of reaction , c=conc. Of reactat