CSIR (Council of Scientific & Industrial Research) Chemical Sciences: Questions 131 - 135 of 427

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Question number: 131

» Inorganic Chemistry » Organometallic Compounds » Bonding and Structure and Reactivity

Appeared in Year: 2013

MCQ▾

Question

Number of metal-metal bond in Equation

Choices

Choice (4) Response

a.

12

b.

4

c.

6

d.

10

Question number: 132

» Inorganic Chemistry » Organometallic Compounds » Synthesis

Appeared in Year: 2011

MCQ▾

Question

Catalyst involved in carrying out metathesis of 1-butene to give ethylene and 3-hercene is: (CSIR NET Dec)

Choices

Choice (4) Response

a.

Catalyst involved in carrying out metathesis – Choice A

Catalyst Involved in Carrying Out Metathesis – Choice A

Showing the Catalyst involved in carrying out metathesis

b.

Equation

c.

Equation

d.

Equation

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.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 135

» Physical Chemistry » Chemical Applications of Group Theory

Appeared in Year: 2011

MCQ▾

Question

Given the character table for point group Equation

Character table for the point group is given

Table showing the Character table for the point group is given

E

Equation

Equation

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

Equation

Equation

T

6

3

0

Its irreducible components are- (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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