Home
Class 12
CHEMISTRY
Assertion : Catalysts increase the react...

Assertion : Catalysts increase the reaction velocity.
Reason : Catalysts provide large surface area for reactions to occur.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, mark (1)

B

If both Assertion & Reason are true but reason is not the correct explanation of the assertion, then mark (2)

C

If Assertion is true statement but Reason is false, then mark (3)

D

If both Assertion and Resson are false statements , then mark (4)

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    AAKASH INSTITUTE ENGLISH|Exercise Assignment Section - B (Questions asked prior to medical Ent . Exams . 2005)|10 Videos

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -J) Aakash Challengers Questions|12 Videos

  • TEST 1

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|134 Videos

Similar Questions

Explore conceptually related problems

A catalyst increases the

Catalyst increases the rate by

A catalyst increases the rate of a reaction by:

A catalyst increases the rate of a chemical reaction by

Assertion (A) : Poistive catalysts increase the rate of reaction. Reason (R ): Catalysts decrease the value of DeltaG^(ɵ) .

Catalyst makes a reaction more exothermic.

A poistive catalyst increases the activation energy of the reaction.

Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst, the activation energy of the reaction decreases.

A catalyst increases the rate of reaction * but does not participate.

Assertion :- Catalyst change Gibbs free energy of system. Reason :- Catalyst changes preexponential factor of a chemical reaction.