This chapter is currently out of syllabus
1
JEE Main 2021 (Online) 1st September Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Monomer units of Dacron polymer are :
A
ethylene glycol and phthalic acid
B
ethylene glycol and terephthalic acid
C
glycerol and terephthalic acid
D
glycerol and phthalic acid
2
JEE Main 2021 (Online) 31st August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which among the following is not a polyester?
A
Novolac
B
PHBV
C
Dacron
D
Glyptal
3
JEE Main 2021 (Online) 31st August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Monomer of Novolac is :
A
3-Hydroxybutanoic acid
B
phenol and melamine
C
o-Hydroxymethylphenol
D
1, 3-Butadiene and styrene
4
JEE Main 2021 (Online) 26th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The polymer formed on heating Novolac with formaldehyde is :
A
Bakelite
B
Polyester
C
Melamine
D
Nylon 6, 6
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