Master of Science II (Industrial Chemistry)
Examination: Oct Nov 2016 Semester III (NEW CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SD
200
Friday
18/11/2016
02:30 P.M
to
05:00 P.M
Unit Processes in Chemical
Technology
C
XIV
Instructions: Answer any five questions.
All questions carry equal marks.
Section-I is compulsory.
Attempt any two questions from Section II and any two
questions from Section III.
Answers to all questions (Section II and III) should be written
in the one answer book.
Figures to the right indicate full marks.
Total Marks:70
SECTION I
Q.1 Answer the following: 14
SECTION II
Q.2 Describe in brief process equipment for technical nitration. 07
How is cellulose acetate manufactured? What are its applications? 07
Q.3 Describe the manufacturing process of choral. 07
Define polymerization? Describe in brief the methods of polymerization. 07
Q.4 What is sulphonation? Describe with diagram Batch sulphonation kettle and
ii) Ball Mill sulphonator.
07
What is oxidation? Explain in brief different types of oxidative reaction. 07
Page 1 of 2
SECTION III
Q.5 What is oxynitration? 05
Give the manufacturing process of monochloroacetic acid. 05
Explain in brief the DVS calculation. 04
Q.6 How is epoxy resin prepared? Give its applications. 05
Discuss the mechanism of aromatic sulphonation. 05
Describe the synthesis, properties and application of polystyrene. 04
Q.7 Write a note on any three of the following: 14
Liquid phase oxidation of acetaldehyde to acetic acid.
Manufacture of ethyl acetate.
Isoeugenol to vanillin.
Photohalogenation.