Chemical Kinetics-Collision Theory of Bimolecular Gaseous Reactions (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 3 of 3

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Question number: 1

» Chemical Kinetics » Collision Theory of Bimolecular Gaseous Reactions

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MCQ▾

Question

According to Arrhenius theory, the rate is directly proportional to the number of effective collisions , here Z is?

Choices

Choice (4) Response

a.

Collision fraction

b.

Collision frequency

c.

Collision coefficient

d.

Question does not provide sufficient data or is vague

Question number: 2

» Chemical Kinetics » Collision Theory of Bimolecular Gaseous Reactions

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MCQ▾

Question

According to the collision theory?

Choices

Choice (4) Response

a.

All collisions are sufficiently violent

b.

All collisions are effective

c.

Only a fraction of collisions is effective which have enough energy to form products

d.

All collisions are responsible for product formation

Question number: 3

» Chemical Kinetics » Collision Theory of Bimolecular Gaseous Reactions

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MCQ▾

Question

According to the collision theory of reaction rates, the rate of reaction increased with temperature due to?

Choices

Choice (4) Response

a.

Decrease in the activation energy.

b.

Greater number of molecules having the activation energy

c.

Higher velocity of reacting molecules

d.

Greater number of collisions