Master of Science I (Chemistry)Examination: Oct Nov 2016
Semester I (Old CBCS)
SLR No. Day
Date Time Subject Name Paper No. Seat No.
SLR SD
163
Wednesday
16/11/2016
10.30 AM
to
01.00 PM
Inorganic Chemistry I
C
I
Instructions: Attempt in all five questions.
Section-I Q.1 is compulsory.
Attempt any two questions from Section II and any two
from Section-III.
Answer to all questions should be written in same answer
book.
All question carry equal marks.
Figure to the right indicate full marks.
Neat and labeled diagrams should be drawn wherever
necessary.
Use of log table and calculators in allowed.
Total Marks:70
SECTION I
Q.1 Answer the following: 14
Which quantum numbers can decide the value of radial function
What is the solution of Schrodinger equation in terms of polar coordinates?
If uncertainty in position and momentum are equal, then what is the
uncertainty in velocity?
What are metal clusters? Give one example.
What is nephelauxetic parameter
Why does H2O ligand gives higher Δ value than OH- ion?
Draw the structure of Fe2(CO)9.
What is the geometry of ion?
What is the bond angle and geometry of F2O molecule?
During the preparation of extrinsic semiconductor, how much impurities are
added to pure semiconductor?
What is Fermi energy level?
For which nuclear reaction Q value is negative?
3He2 3He2
→
What is the critical mass of plutonium?
SECTION II
Q.2 Derive the expression for energy of a particle in a cubical box. 07
What is bent rule? Explain it suitable example. 07
Q.3 What are the postulates of Werner's coordination theory? How is this theory
applied to CoCl3.4NH3 compound? How does this account for the
experimental observations of this compound?
07
What is crystal field splitting? Explain the crystal field splitting is
complex.
07
Q.4 On the basis of band theory, explain various types of metallic solids. 07
What is tracer technique? Discuss their applications. 07
SECTION III
Q.5 Discuss briefly the preparation of transuranic elements. 05
How the three variables in the wave equation are separated? 05
Explain the conduction mechanism in pure semiconductors. 04
Q.6 With the help of complete wave function, explain the various shapes of d
orditals.
05
Explain the bonding in metal carbonyle compounds. 05
What is Q value? Calculate the Q value for the following reaction.
235U92
→ 94Zr40 140Ce58 6 0e-1 2 1n0
04
Q.7 Write a note on any three of the following: 14
Proportional counter
Atomic inversion reaction
Metal clusters
Origin of quantum theory