Master of Science II (Industrial Chemistry)
Examination: Oct Nov 2016 Semester III (Old CGPA)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SD
195
Friday
18/11/2016
02:30 P.M
To
05:00 P.M
Unit Processes in
Chemical Technology
C
X
liable
Instructions: Attempt in all 5 questions.
Section-I is compulsory.
Attempt any two questions from Section II and any two from
Section III.
Answers to all questions (section II, 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 Answer the following questions. 14
SECTION II
Q.2 Describe the manufacture of nitrobenzene by batch nitration with mixed acid. 07
Discuss in brief the sulphonating agents and their applications? 07
Q.3 Describe the manufacturing process of chloral. 07
What is sulphonation? Discuss with help of diagram Ball Mill separator. 07
Q.4 What is esterification? Describe the manufacturing process of ethyl acetate. 07
Explain the vapor phase oxidation of aliphatic compound. 07
Page 1 of 2
SECTION III
Q.5 Discuss the esterification by organic acid. 05
Give the manufacturing process of vinyl chloride from ethylene. 05
Explain in brief the DVScalaculation. 04
Q.6 Explain the work up procedures in sulphonation. 05
Describe the synthesis and applications of polystyrene. 05
Give in brief the preparation of ethylene dichloride? 04
Q.7 Write short notes on any THREE 14
Biazzinitrator.
Alkyd resins.
Commercial Sulfonation Methods.
Cellulose acetate.