Physical Chemistry-Chemical Kinetics (CSIR Chemical Sciences): Questions 34 - 37 of 41

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Question number: 34

» Physical Chemistry » Chemical Kinetics » Enzyme Kinetics

Appeared in Year: 2013

MCQ▾

Question

Aggregation of surfactant molecular is (June)

Choices

Choice (4) Response
a.

Gel

b.

Miscelles

c.

Clusters

d.

Colloid

Question number: 35

» Physical Chemistry » Chemical Kinetics » Complex Reactions

Appeared in Year: 2015

MCQ▾

Question

For the following reaction:

Ak1k12B

Bk2C dBdt is given by: - (June)

Choices

Choice (4) Response
a.

2k1[A]2k1[B]12k2[B]

b.

2k1[A]2k1[B]2k2[B]

c.

k1[A]k1[B]22k2[B]

d.

12k1[A]12k1[B]2k2[B]

Question number: 36

» Physical Chemistry » Chemical Kinetics » Collision and Transition State Theories of Rate Constants

Appeared in Year: 2014

MCQ▾

Question

For a reaction, 2A+B32, if rate of consumption of A=2×104moldm3s1 . Then the rate of formation of Z (in mol dm3s1 ) (June)

Choices

Choice (4) Response
a.

2×104

b.

3×104

c.

4×104

d.

43×104

Question number: 37

» Physical Chemistry » Chemical Kinetics » Steady State Approximation

Appeared in Year: 2013

MCQ▾

Question

Variation of equilibrium constant (k) of a certain reaction with temperature (T) is

lnk=3.0+2.0×104T

given R = 8.3 J K-1 mol-1 & values of H°&S° are: (June)

Choices

Choice (4) Response
a.

-166 KJ/mol and -24.9 Jk-1mol-1

b.

166 KJ/mol and -24.9 Jk-1mol-1

c.

-166 KJ/mol and 24.9 Jk-1mol-1

d.

166 KJ/mol and 24.9 Jk-1mol-1

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