Physical Chemistry-Chemical Kinetics (CSIR (Council of Scientific & Industrial Research) Chemical Sciences): Questions 30 - 33 of 41

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Question number: 30

» 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: 31

» 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

Question number: 32

» Physical Chemistry » Chemical Kinetics » Determination of Reaction Mechanisms

Appeared in Year: 2012

MCQ▾

Question

Decomposition of Equation on Mo surface follows Langmuir Hinshelwood mechanism. Decomposition was carried out at low pressure. Initial pressure of Equation was Equation torr. The pressure of Equation was reduced to Equation torr ion 10 mins. Rate constant of decomposition of Equation is________ (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 33

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

Appeared in Year: 2014

MCQ▾

Question

Rate low for pyrolysis of Equation at 520 Equation and 0.2 bar is________

Equation

Overall activation energy Equation in terms of rate low: - (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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