Master of Science II (Inorganic Chemistry)
Examination: Oct Nov 2016 Semester III (New CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SD
284
Friday
18/11/2016
02:30 PM
to
05.00 PM
Co-ordination Chemistry-I
C
X
Instructions: Attempt in all five questions.
Section I is compulsory.
Attempt any two questions from Section II and any two
questions from Section III
Use only one answer book.
All questions carry equal marks.
Figures to right indicate full marks.
Use of log table and calculators is allowed.
Total Marks:70
SECTION I
Q.1 Answer the following: 14
Draw the Orgel energy level diagram for d2 case in octahedral system.
Write the equation for magnetic moment.
Using TGA technique how do you identify water molecule in coordination
sphere?
What do you mean by paramagnetic substance?
What is mean by volume susceptibility?
Which material is used for calibration in DTA?
Write the term symbol for ground state of d4 configuration.
What are the different types of catalyst used in the chemical reaction?
Which is the oxidation product of the ethylene in water solvent?
What is strong field ligand?
Define the term catalyst.
What is mean by ternary complex?
Write the formula for Curie-Weiss law.
Write the chemical formula for Wilkinson's catalyst used for hydrogenations
of olefins.
SECTION II
Q.2 Explain the structure of [Cu on the basis of VBT 07
Draw the DTA curve for CaC2O4. 2H2O and explain the mechanism of
decomposition.
07
Page 1 of 2
Q.3 Discuss the catalytic cycle of Monsanto acetic acid process. 07
Discuss MO energy level diagram for octahedral structure involving sigma
bonding.
07
Q.4 What is magnetic susceptibility? Explain the determination of magnetic
susceptibility by Gouy method.
07
What are mixed ligand complexes? Discuss the factors affecting stability of
ternary complexes.
07
SECTION III
Q.5 Calculate CFSE values of the following
[Fe
05
Outline the decarboxylation reaction of acid. 05
Explain the factors affecting TGA curve. 04
Q.6 Explain the different between CFT and MOT 05
What is diamagnetism and paramgnetism? Discuss with suitable examples. 05
Write a brief note on Spectrochemical series. 04
Q.7 Write a note on any three of the following: 14
Factors affecting DTA curve
Current and future trends in catalysis
Ziegler-Natta polymerization
Diamagnetic correction