Master of Science I (Chemistry) Examination: Oct Nov 2016
Semester II (New CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SD
167
Thursday
17/11/2016
10.30 AM
to
01.00 PM
Inorganic Chemistry II
C
V
Instructions: Attempts in all five questions
All questions carry equal marks.
Section I is compulsory.
Attempt any two questions from Section II
Attempt any two questions from Section III
Answer to all questions should be written in same answer book
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 the oxidation state of xenon in XeO3F2 molecule?
What is the melting point of ferrocene?
Give the stability constant of thermodynamic stability of complexes.
What is the electronic configuration of Ce4+ ion?
How much percentage of copper will be present in Bell metal alloy?
In one cycle, how many electrons are produced by cleavage of water molecule
in PS-II?
Draw the structure of hypophosphorous acid.
Give the molecular formula of ferrocene.
Give the equation for study of thermodynamic factors of stability of metal
complexes.
246Cm96 12C6
→ 6 1n0
During the electro-refining of gold by Wohlwill process, which electrolyte is
used?
What is the difference between chlorophyll a and chlorophyll
How many bonds are present in B5H11 molecule?
Which catalyst is used for production of acetic acid by Monsanto process?
SECTION II
Q.2 What are the borazines? Discuss synthesis, structure and properties of
borazines.
07
What are the organometallic compounds? Discuss their classification. 07
Q.3 Discuss different types of stability constants of complexes. 07
Discuss the electronic configuration and magnetic properties of lanthanides. 07
Page 2 of 2
Q.4 Discuss the extraction process of copper. Give the chemical properties of
lead.
07
Explain the molecular mechanism of ion transport across the cell membranes
in sodium and calcium pump.
07
SECTION III
Q.5 Explain the synthesis and structure of phosphazenes. 05
Explain Wacker process for formation of aldehyde. 05
Comment on occurrence of lanthanides. 04
Q.6 Discuss the various structures of silicates. 05
Explain the hydrogenation of alkene by Wilkinson's catalyst. 05
Discuss cyanide process used for extraction of gold. 04
Q.7 Write a note on any three of the following: 14
Silicones
Ziegler and Natta catalysts
Chelate effect
Ionophores