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 » ParticleinaBox
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
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
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
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
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
Question
What is the molecular term symbol for
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

