CSIR (Council of Scientific & Industrial Research) Chemical Sciences: Questions 269 - 273 of 427

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Question number: 269

» Inorganic Chemistry » Transition Elements and Coordination Compounds » Spectral and Magnetic Properties

Appeared in Year: 2012

MCQ▾

Question

Correct d-electronic configuration showing spin orbit coupling is (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 270

» Physical Chemistry » Principles of Quantum Mechanics » Harmonic Oscillator and the Hydrogen Atom

Appeared in Year: 2014

MCQ▾

Question

Particle in a one-dimensional harmonic oscillator in x-direction is perturbed by a potential (λ is number). First order correction to energy of ground state (June)

Choices

Choice (4) Response

a.

Is negative

b.

May be negative or positive but not zero.

c.

Is positive

d.

Is zero

Question number: 271

» Physical Chemistry » Principles of Quantum Mechanics » Particle-in-a-Box

Appeared in Year: 2013

MCQ▾

Question

Difference in energy level of of a particle in 1-D box is 6 unit. What would be difference in energy level of and for above system? (June)

Choices

Choice (4) Response

a.

5 unit

b.

10 unit

c.

9 unit

d.

4 unit

Question number: 272

» Inorganic Chemistry » Transition Elements and Coordination Compounds » Bonding Theories

Appeared in Year: 2014

MCQ▾

Question

Identify correct statement for (June)

Choices

Choice (4) Response

a.

All NiO and Cu-O bonds of individual species are equal

b.

All Cu-O bond length are equal whereas Ni-O (equatorial) are shorter

c.

All Ni-O bond length are equal whereas Cu-O (equatorial) are shorter than Cu-O (axial)

d.

Ni-O (equatorial) and (Cu-O) (equatorial) bond length are shorter than Ni-O (axial) and Cu-O (axial) respectively.

Question number: 273

» Inorganic Chemistry » Transition Elements and Coordination Compounds » Spectral and Magnetic Properties

Appeared in Year: 2014

MCQ▾

Question

In electronic spectrum, exhibits two absorption bands, one at & other at . The correct assignment of are________ (June)

Choices

Choice (4) Response

a.

b.

c.

d.

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