Master of Science II (Organic Chemistry)
Examination: Oct Nov 2016 Semester IV (Old CGPA)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SD
193
Thursday
24/11/2016
2:30 P.M
to
5:00 P.M
Applied Organic
Chemistry
C
XVI
Instructions: Attempt in all five questions.
Section I is compulsory.
Attempt any two questions from section II and any two questions
from section III
Answer to all questions (section-I, II and III) should be written in
the one answer book.
All questions carry equal marks.
Figures to the right indicate full marks.
Total Marks:70
SECTION I
Q.1 Define the following terms: 07
Multicomponent reaction
Ionic liquids
Green chemistry
Carbohydrates
Epimers
Monosaccharides
Anomers
Draw the structures in fischer proiection formula: 07
SECTION II
Q.2 What are phase transfer catalysts? Explain the synthetic applications of crown
ethers?
07
What is cyclodextrins? Discuss the characteristics of cyclodextrins. 07
Q.3 What are enzymes? Explain their enzymatic oxidation reactions. 07
What are green solvents? Why water is used for organic reactions in green
chemistry?
07
Q.4 What is Merrifield resin? How it is prepared? Discuss their uses as a polymer
support reagent.
07
Write notes on following (any two) 07
Ultrasonication reaction
Calixarenes
Ionic liquids
Page 1 of 2
SECTION III
Q.5 Explain the cyclic structure of glucose is favourable than the open chain
structure?
05
Explain the chemical reactions of glucose and fructose with following
reagents.
05
Discuss the D and L-configurations. 04
Q.6 What are carbohydrates? How they are classified? 05
Discuss the configuration of C1 (Anomeric centre) in glucose using Hudson's
and Fischer enzymatic methods.
05
Give the preparation of glucosazone. 04
Q.7 Write note on any three: 14
Glycoside Formation
Mutarotation
Kiliani-Fischer's synthesis
Tollens reagent