Master of Science I (Chemistry)Examination: Oct Nov 2016
Semester I (New CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SD
158
Wednesday
16/11/2016
10.30 AM
to
01.00 PM
Inorganic Chemistry I
C
HCT
101
Instructions: Answer any five questions.
All questions carry equal marks.
(Section-I) Q.1 is compulsory.
Attempt any two questions from Section II
Attempt any two questions from Section III
Draw neat and labeled diagrams wherever necessary.
Use of log table and calculators in allowed.
Total Marks:70
SECTION I
Q.1 Answer the following: 14
What is Planks distribution law?
The magnetic moment of [MnBr4]2- is 5.9 BM. Is it a tetrahedral or square
planar complex?
What is the geometry of N(CH3 molecule?
Which type of semiconductor will be produced after doping of in
What is the unit of Radioactivity?
What is Packing fraction?
Give the equation for calculation of energy of an electron in nth orbital.
In the crystal of K4 why all Cu-F bond distance are not equal?
What is the bond angle and geometry of F20 molecule?
What is Fermi energy level?
What is the solution of Schrodinger equation in terms of polar coordinates?
How many M-M boned are present in Ir4 (CO)12 molecule?
What is inert pair effect?
What is reaction cross section?
SECTION II
Q.2 Derive the Schrodinger time independent wave equation. What is the
physical significance of
07
Give an account on colour of transition metal compounds. 07
Q.3 What is crystal field splitting? With a suitable example explain the crystal
field splitting for square planar complex.
07
With the suitable example, explain the effect of lone pair and
electronegativity on the shape of molecules.
07
Q.4 Give an account on transistor and mobility of charge carriers. 07
What are nuclear reactions? Discuss the nuclear fusion reaction with
suitable examples.
07
SECTION III
Q.5 Write down the complete wave function of orbitals. Explain their
shapes.
05
What are nuclear coulombic barriers? What is its significance? 05
Distinguish between Spectrochemical and Nephelauxetic series. 04
Q.6 How the three variables in the wave equation are separated? 05
Calculate the packing fraction, mass defect and energy released in the
formation of argon atom 40Ar18. Isotopic mass of Ar 39.96238 a.m.u.
05
Give the application of semiconductors. 04
Q.7 Write a note on any three of the following: 14
Atomic spectra
Metal clusters
Free radical reaction
G. M. counter