Physical Chemistry (CSIR Chemical Sciences): Questions 9 - 12 of 117

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Question number: 9

» Physical Chemistry » Chemical Kinetics » Complex Reactions

Appeared in Year: 2013

MCQ▾

Question

A chemical reaction involving

Non-Liner + Non-Linear molecule Non-Linear activated complex. Number of vibrational degree of freedom, in activated complex. (where N is number of atoms). (June)

Choices

Choice (4) Response

a.

(3N – 5)

b.

(3N − 6)

c.

(3N − 7)

d.

(3N − 8)

Question number: 10

» Physical Chemistry » Chemical Kinetics » Enzyme Kinetics

Appeared in Year: 2012

MCQ▾

Question

In Michaelis – Menten mechanism for enzyme kinetics, the expressed obtained as________

V[E]0[S]=1.4×1012104v[E]0

The values of k3 (molL-1 S-1) and K (Michaelis constant L1 ) respectively are (June)

Choices

Choice (4) Response

a.

1.4×1012,104

b.

1.4×108,104

c.

1.4×1012,104

d.

1.4×108,104

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.

θ=Kp

b.

θ=Kp

c.

θ=1+KpKp

d.

θ=Kp1+Kp

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 - φ0 = exp [Ax2] . Then, A should depend on k as – (December)

Choices

Choice (4) Response

a.

Aαk12

b.

Aαk

c.

Aαk13

d.

Aαk12

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