CSIR (Council of Scientific & Industrial Research) Chemical Sciences: Questions 330 - 335 of 427

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Question number: 330

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

MCQ▾

Question

What will be the normalization constant corresponding to wave function between the limit –a to a is -1

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 331

» Physical Chemistry » Principles of Quantum Mechanics » Operator Algebra

MCQ▾

Question

The value of commutator is →

Choices

Choice (4) Response

a.

b.

c.

0

d.

Question number: 332

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

MCQ▾

Question

A quantum mechanical state ϕ is superposition of two normalized energy eigen states A and B in amplitude ratio 2: 1. If the two states are degenerate with eigen value E. what is the energy of state ϕ?

Choices

Choice (4) Response

a.

5E

b.

E

c.

0

d.

3E

Question number: 333

» Physical Chemistry » Principles of Quantum Mechanics » Operator Algebra

MCQ▾

Question

Consider the statements, which option is true?

(i) is hermitian and is antihermitian

(ii) and is hermitian operator

(ii) is an eigen function for an operator with eigen value a + b.

Choices

Choice (4) Response

a.

(i), (ii), (iii)

b.

(ii), (iii)

c.

(i)

d.

(i), (iii)

Question number: 334

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

MCQ▾

Question

Consider the statements – which option is correct?

(1) The energy corresponding to 25 orbital of H – atom is -0.125 a. u.

(2) The energy of Hydrogenic atom is directly proportional to

Choices

Choice (4) Response

a.

1, 2

b.

1

c.

2

d.

Question does not provide sufficient data or is vague

Question number: 335

» Physical Chemistry » Methods of Quantum Mechanics » Term Symbols

MCQ▾

Question

What is the molecular term symbol for

Choices

Choice (4) Response

a.

b.

c.

d.

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