Physical Chemistry-Chemical Kinetics (CSIR (Council of Scientific & Industrial Research) Chemical Sciences): Questions 20 - 23 of 41

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Question number: 20

» Physical Chemistry » Chemical Kinetics » Steady State Approximation

Appeared in Year: 2013

MCQ▾

Question

Overall rate law of following complex reaction.

(Fast equilibrium)

(Fast equilibrium)

(Slow)

By SSA, would be

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 21

» Physical Chemistry » Chemical Kinetics » Complex Reactions

Appeared in Year: 2013

MCQ▾

Question

Concentration of a reactant undergoing decomposition was 0.1,0.08 & 0.067 mol L -1 after 1.0,2.0 and 3.0 hr respectively. Order of reaction is (December)

Choices

Choice (4) Response

a.

1

b.

3

c.

0

d.

2

Question number: 22

» Physical Chemistry » Chemical Kinetics » Enzyme Kinetics

Appeared in Year: 2014

MCQ▾

Question

In Lineweaver Burk plot of (initial rate) -1 vs for an enzyme catalyzed reaction following Michaelis Menten mechanism, the Y-intercept is 5000 M-1 s, If initial enzyme concentration is M, the turnover number is________ (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 23

» Physical Chemistry » Chemical Kinetics » Empirical Rate Laws and Temperature Dependence

Appeared in Year: 2012

MCQ▾

Question

A bacterial colony grows most commonly by call division. The change in population due to cell division in an actively growing colony is The population of bacterial colony at time t [N0 = N (t = 0) ] (December)

Choices

Choice (4) Response

a.

b.

c.

d.

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