Physical Chemistry [CSIR (Council of Scientific & Industrial Research) Chemical Sciences]: Questions 11 - 16 of 337

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Question 11

Appeared in Year: 2015

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 12

Appeared in Year: 2012

Question MCQ▾

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.

Edit

Question 13

Appeared in Year: 2015

Question MCQ▾

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.

]

Edit

Question 14

Appeared in Year: 2014

Question MCQ▾

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.

0.05

b.

0.02

c.

2.0

d.

5.0

Edit

Question 15

Question MCQ▾

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

Choices

Choice (4)Response

a.

1

b.

Fraction

c.

0

d.

2

Edit

Question 16

Appeared in Year: 2013

Question MCQ▾

Rate constant of a unimolecular reaction was and at T = 120 k and T = 360 k. Rate constant (in s-1) at 240k would be (December)

Choices

Choice (4)Response

a.

2.4 × 10 - 1

b.

1.8 × 10 - 3

c.

d.

Edit