CSIR (Council of Scientific & Industrial Research) Chemical Sciences: Questions 137 - 141 of 427

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Question number: 137

» Physical Chemistry » Molecular Spectroscopy » Rotational and Vibrational Spectra of Diatomic Molecules

Appeared in Year: 2014

MCQ▾

Question

bond length is 120pm in Moment of inertia of would be close to (masses of C and O are and . (Dec)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 138

» Physical Chemistry » Molecular Spectroscopy » Rotational and Vibrational Spectra of Diatomic Molecules

Appeared in Year: 2012

MCQ▾

Question

For the vibrational Raman spectrum of a homonuclear diatomic molecule, the selection rule under harmonic approximation is: - (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 139

» Inorganic Chemistry » Organometallic Compounds » Synthesis

MCQ▾

Question

Which of the following complex will NOT undergo oxidative addition:

Choices

Choice (4) Response

a.

Ln as ligand

b.

All will undergo oxidative addition

c.

Metal with high oxidation state

d.

Complex following rule

Question number: 140

» Physical Chemistry » Chemical Applications of Group Theory

Appeared in Year: 2011

MCQ▾

Question

It the displacement vectors of all atoms in cis-butadiene are taken as basis vectors, the character table reducible representation of E, (molecular plane), are: - (Dec)

Choices

Choice (4) Response

a.

30,20,0, 0

b.

30,0, 20,0

c.

30,10,30,0

d.

30,0, 10,0

Question number: 141

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

Appeared in Year: 2015

MCQ▾

Question

Among the following:

Compound with most shielded and deshilded Cp protons respectively are: (June)

Choices

Choice (4) Response

a.

4 and 1

b.

3 and 2

c.

3 and 1

d.

4 and 2

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