May 2024
Intermediate to advanced
872 pages
32h 3m
English
book
JEE Advanced Chemistry | Physical Chemistry - I | Includes JEE 2021-2024 Questions | Revised 2nd Edition | - Pearson
by Ananya Ganguly
Content preview from JEE Advanced Chemistry | Physical Chemistry - I | Includes JEE 2021-2024 Questions | Revised 2nd Edition | - Pearson
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Solved ProblemS
Problem 1
The first use of quantum theory to explain the structure of atom was made by
(A) Heisenberg
(B) Bohr
(C) Planck
(D) Einstein
Solution
(B) Bohr’s theory was based upon some postulations of classical physics and some postulations of the newly proposed quantum theory of Planck.
Problem 2
The radius of which of the following orbit is same as that of the first Bohr’s orbit Hydrogen atom?
(A) He+ (n = 2)
(B) Li2+ (n = 2)
(C) Li2+ (n = 2)
(D) Be3+(n = 2)
Solution
(D) 
For hydrogen, n = 1 and Z = 1; 
For Be3+, n = 2 and Z
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