CSIR Chemical Sciences: Questions 133 - 136 of 427

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Question number: 133

» Inorganic Chemistry » Organometallic Compounds » Synthesis

Appeared in Year: 2012

MCQ▾

Question

Showing the A, B and C respectively

Showing the a, B and C Respectively

A, B and C respectively

Steps A, B and C respectively are: (Dec)

Choices

Choice (4) Response

a.

Metal halogen exchange, transmetallation, metal extension

b.

Oxidative addition, transmetallation, reductive elimination

c.

Oxidative addition, carbopalladation, β-hydride elimination

d.

Carbopalladation, transmetallation, reductive elimination

Question number: 134

» Physical Chemistry » Chemical Thermodynamics » Maxwell's Relations

Appeared in Year: 2011

MCQ▾

Question

For a system of constant composition, the pressure (P) is given by: - (Dec)

Choices

Choice (4) Response

a.

(δVδS)T

b.

(δUδv)S

c.

(δUδV)T

d.

(δUδS)V

Question number: 135

» Physical Chemistry » Chemical Applications of Group Theory

Appeared in Year: 2011

MCQ▾

Question

Given the character table for point group C3v

Character table for the point group is given

Table showing the Character table for the point group is given

E

2C3

3σv

A1

1

1

1

z

A2

1

1

-1

A3

2

-1

0

(x, y)

Consider the reducible representation: -

Reducible representation is given

Table Showing the Reducible representation is given

E

2C3

3σv

T

6

3

0

Its irreducible components are- (June)

Choices

Choice (4) Response

a.

E+2A1+2A2

b.

2E+A1+A2

c.

3A1+3A2

d.

E2+2A1

Question number: 136

» Inorganic Chemistry » Organometallic Compounds » Synthesis

MCQ▾

Question

Which of the following compound will undergo β-H elimination.

Choices

Choice (4) Response

a.

Which of the following will undergo beta-H elimination–Choice A

Which of the Following Will Undergo Beta-H Elimination–Choice A

Which of the following will undergo beta-H elimination

b.

LnMCH3

c.

LnMEt

d.

Which of the following will undergo beta-H elimination–Choice B

Which of the Following Will Undergo Beta-H Elimination–Choice B

Which of the following will undergo beta-H elimination

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