Physical Chemistry (CSIR (Council of Scientific & Industrial Research) Chemical Sciences): Questions 11 - 15 of 215

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Question number: 11

» Physical Chemistry » Chemical Kinetics » Steady State Approximation

Appeared in Year: 2015

MCQ▾

Question

Correct from for simple Langmuir isotherm is: - (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 12

» Physical Chemistry » Chemical Kinetics » Homogeneous Catalysis

Appeared in Year: 2012

MCQ▾

Question

Suppose ground stationary state of harmonic oscillator with force constant k is given by - = exp. Then, A should depend on k as – (December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 13

» Physical Chemistry » Chemical Kinetics » Photochemical Reactions

Appeared in Year: 2015

MCQ▾

Question

In a photochemical reaction, radical are formed according to the equation.

of light absorbed, rate of overall reaction is proportional to (June)

Choices

Choice (4) Response

a.

I

b.

c.

d.

]

Question number: 14

» Physical Chemistry » Colloids and Surfaces » Isotherms and Surface Area

Appeared in Year: 2014

MCQ▾

Question

For non-dissociative Langmuir type adsorption of a gas on a solid surface at a particular temperature, fraction of surface coverage is 0.6 at 30 bar. Langmuir isotherm constant (in ) at this temperature is (June)

Choices

Choice (4) Response

a.

0.02

b.

2.0

c.

5.0

d.

0.05

Question number: 15

» Physical Chemistry » Chemical Kinetics » Determination of Reaction Mechanisms

MCQ▾

Question

Concentration of a reactant decreases linearly with time. What is order of reaction? (CSRD MHRD Sample Paper Question)

Concentration of a reactant decreases linearly with time

Concentration of a Reactant Decreases Linearly With Time

Graph showing concentration of a reactant decreases linearly with time

Choices

Choice (4) Response

a.

1

b.

0

c.

2

d.

Fraction

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