N A L A N D A O P E N U N I V E R S I T Y
M.Sc. Chemistry, Part-I
PAPER-II
(Inorganic Chemistry)
Annual Examination, 2018
Time 3 Hours. Full Marks 80
Answer any FIVE Questions.
All questions carry equal marks.
1. What are VSPER theory
Explain the shape and hybridization of the following
X eF6 IF 7
NH 4
2. Draw the molecular orbital diagram of following with the parameters of Bond order stability
and magnetic properties No 2 Co 2
3. Write symmetric operation in the following molecules
Hcl NH 3 CH 4 H 2O BF 3
4. What are Lanthanide contractions Compare it with Actinide Contraction
What are the consequences of Lanthanide Contraction
5. Construct the character table of C2V and C3V.
6. What is Scintillation Describe the Scintillation Counter operation to detect radiation caused
due to radio active substances. What are its advantages over Geiger-Muller Counter.
7. Explain bonding by giving suitable examples and write short notes on Bent rule.
8. Explain the following
Nuclear reactions and their types.
Nuclear shell model and liquid drop model.
9. Give the concept of Groups, sub-groups, classes, point group.
10. Write short notes on the following
Paramagnetic behaviour of lanthanide.
Structure of Boranes