1
MHT CET 2026 16th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Buna-S is prepared from
A
1, 3- butadiene and vinyl cyanide
B
1, 3- butadiene and styrene
C
1,2 -butadiene and vinyl cyanide
D
1, 2-butadiene and styrene
2
MHT CET 2026 16th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following processes develops cross-links in elastomer?
A
galvanization
B
vulcanization
C
polymerization
D
hydration
3
MHT CET 2026 16th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following is not a basis of classification of polymers ?
A
Source
B
Number of monomers
C
Method of preparation
D
Structure
4
MHT CET 2026 15th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Identify the monomers used to prepare bakelite from the following.
A
phenol , chloroform
B
formaldehyde , NaOH
C
phenol , methanal
D
aniline , urea

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