Physical Chemistry (CSIR (Council of Scientific & Industrial Research) Chemical Sciences): Questions 33 - 37 of 215

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Question number: 33

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

Appeared in Year: 2013

MCQ▾

Question

In a chemical reaction, Equation total pressure at equilibrium is 6 atm. The value of equilibrium constant is (June)

Choices

Choice (4) Response

a.

36

b.

1

c.

9

d.

Equation

Question number: 34

» Physical Chemistry » Statistical Thermodynamics » Boltzmann Distribution

Appeared in Year: 2012

MCQ▾

Question

Relative population in two states with energy Equation satisfy Boltzmann Distribution Ratio: -

Equation . Relative degeneracy Equation is (december)

Choices

Choice (4) Response

a.

3

b.

Equation

c.

Equation

d.

2

Question number: 35

» Physical Chemistry » Statistical Thermodynamics » Kinetic Theory of Gases

Appeared in Year: 2013

MCQ▾

Question

Volume of a gas adsorbed on solid surface is 10.0ml, 11.0ml, 11.2ml, 14.5ml and 22.5ml at 1.0, 2.0, 3.0, 4.0 and 5.0 atm pressure, these date are best represented by (December)

Choices

Choice (4) Response

a.

Langmuir isotherm

b.

Freundlich isotherm

c.

Gibbs isotherm

d.

BET isotherm

Question number: 36

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

Appeared in Year: 2013

MCQ▾

Question

Isotherm which has fractional coverage, linearly dependent on pressure at low pressure but almost independent at high pressure is called. (June)

Choices

Choice (4) Response

a.

Tonkin isotherm

b.

Langmuir isotherm

c.

Freundlich isotherm

d.

BET isotherm

Question number: 37

» Physical Chemistry » Chemical Kinetics » Enzyme Kinetics

Appeared in Year: 2015

MCQ▾

Question

Equation and Km for an enzyme catalyst reaction are Equation and 1.0 Equation M, respectively. The rate of reaction when the substrate concentration is Equation : - (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation Equation

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