CSIR Chemical Sciences: Questions 5 - 8 of 427

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 427 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

Question number: 5

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

Appeared in Year: 2014

MCQ▾

Question

Temperature dependence of a reaction is given by,

Equation .

Activation energy (Ea) of the reaction is (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 6

» Physical Chemistry » Statistical Thermodynamics » Kinetic Theory of Gases

MCQ▾

Question

Absorption of gas is described by Langmuir isotherm with equilibrium constant Equation at 25 Equation . Pressure (KPa) at which fractional surface coverage is 0.95 is,

Choices

Choice (4) Response

a.

11.1

b.

42.2

c.

Equation

d.

21.1

Question number: 7

» Physical Chemistry » Polymer Chemistry » Kinetics of Polymerization

Appeared in Year: 2012

MCQ▾

Question

A polymer sample has following composition:

Table showinh the Number of molecules and molecular weight

Number of molecules and molecular weight

No. of molecules

Molecular weight

10

1000

50

2000

40

4000

Polydispersity Index of polymer is: (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 8

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

Appeared in Year: 2013

MCQ▾

Question

Rate equation for reaction Equation is Equation possible mechanism consistent with this rate is, (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation ; Equation

c.

Equation Equation

d.

Equation Equation

f Page
Sign In