The monomer units of silicons a water repellant, acid resistant and heat resistant polymer is:

(a) Si                          (b) SiO2

(c) R2SiO                    (d) none of these

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 73%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

The monomer units of PTFE are:

1. Cl2CH-CH3

2. F2C=CF2

3. F3C-CF3

4. FClC=CF2

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 89%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following natural products is not a polymer ?

(a) DNA

(b) Cellulose

(c) ATP

(d) Urease

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 65%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

Which of the following is wrong?
1. PMMA is called plexiglass
2. PTFE is called teflon
3. SBR is called natural rubber
4. LDPE is called low density polyethylene

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 69%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Nylons, polyesters and cotton, all possess strength due to:

(a) intermolecule H-bonding

(b) van der Waals’ attraction

(c) dipole-dipole interaction

(d) none of the above

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 72%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

The catalyst used in the manufacture of polythene by Ziegler method is:
1. Titanium tetrachloride and triphenyl galium 
2. Titanium tetrachloride and triethyl aluminium
3. Titanium dioxide
4. Titanium isopropoxide

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 89%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Of the following the step growth polymer is : 

1. Bakelite

2. Polyethylene

3. Teflon

4. PVC

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Condensation of caprolactam gives:

1. Nylon-6,6               

2. Nylon-6

3. Nitrile rubber         

4. Nylon-6,10

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 89%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Natural silk and artificial silk differ in one respect that one of them contains:

(a) N                      (b) S

(c) P                       (d) none of these

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
NEET - 2016
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

Caprolactam is used for the manufacture of
1. nylon-6
2. tetion
3. terylene
4. nylon-6 6

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 96%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch