Physical Chemistry-Chemical Kinetics (CSIR (Council of Scientific & Industrial Research) Chemical Sciences): Questions 38 - 41 of 41

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Question number: 38

» Physical Chemistry » Chemical Kinetics » Unimolecular Reactions

Appeared in Year: 2015

MCQ▾

Question

For a reaction on a surface,

Reaction one given on the surface

Reaction One Given on the Surface

Showing the Reaction one given on the surface

________ (1)

Reaction two given on the surface

Reaction Two Given on the Surface

Showing Reaction two given on the surface

________ (2)

At low pressure of H2, rate is proportional to (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 39

» Physical Chemistry » Chemical Kinetics » Determination of Reaction Mechanisms

Appeared in Year: 2013

MCQ▾

Question

Ligand that is/are fluxonial in in temperature range 221 - 298K are:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 40

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

Appeared in Year: 2013

MCQ▾

Question

A radioactive initially decays at the rate of 34,500 disintegrations/minute, but decay rate falls to 21,500 disintegration/minute after 75 minutes. The for is, (June)

Choices

Choice (4) Response

a.

220 mins

b.

90 mins

c.

180 mins

d.

110 mins

Question number: 41

» Physical Chemistry » Chemical Kinetics » Complex Reactions

Appeared in Year: 2016

MCQ▾

Question

radio isotope, used in leukemia therapy has remains after 35 days? (CSRD MHRD Sample Paper Question)

Choices

Choice (4) Response

a.

30%

b.

18.3 %

c.

8%

d.

81.7%

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