Polymers Test
Polymers
This is polymers Test-01 for CBSE class 12 Chemistry.. There are 15 questions in this test with each question having around four answer choices.
Questions & Answers
1
Macromolecules are one of the following
- AEthers
- BAmines
- CPolymersCorrect
- DEsters
2
For macromolecules to form, one more of the following criteria are essential
- AThe repeating structural units are derived from some simple and reactive molecules
- Bthe molecules in C are linked to each other by covalent bonds
- Cby joining of repeating structural units on a large scale
- DAll of theseCorrect
3
Cellulose, starch, resins and rubber belong to one of the following category of polymers
- ANone of these
- BSemi – synthetic polymers
- CNatural polymersCorrect
- DSynthetic polymers
4
cellulose acetate (rayon) and cellulose nitrate are __________ polymers
- ASemi – synthetic polymersCorrect
- BSynthetic polymers
- CLinear polymers
- DNatural polymers
5
Polythene is not one of the following
- ABranched chain polymers
- BLinear polymer
- CSynthetic polymer
- DSemi – synthetic polymerCorrect
6
Melamine is
- ASemi – synthetic polymer
- Bcross linked polymerCorrect
- CBranched chain polymers
- DLinear polymer
7
Repeated addition of monomer molecule possessing double or triple bonds, in this case, propene, forms
- APolypropeneCorrect
- BStyrene
- CPolythene
- DNone of these
8
Formation of Buna – S, involves polymerization of
- A1,3 – Butadiene and StyreneCorrect
- B1,3 – Butadiene
- CPolypropylene
- DStyrene
9
The condensation of hexamethylene diamine with adipic acid forms
- Anylon 6,
- Bstyrene
- Cterylene
- Dnylon 6, 6Correct
10
${\left[ { - CH{\text{ }} - {\text{ }}CH\left( {{C_6}{H_5}{\text{ }}} \right) - } \right]_n}\;$is a polymer obtained from?
- Astyrene.Correct
- Bterylene
- Cnylon 6, 6
- Dnylon 6, 6
11
Buna – N is a polymer which is stretchable because of one of the following. Choose the most appropriate.
- Aweakest intermolecular forcesCorrect
- BNone of these
- Celastomeric polymers,
- Drubber – like solids
12
One of the following is a fibre.
- Apolyvinyl
- Bpolystyrene
- Cpolythene
- DpolyamideCorrect
13
Choose the most appropriate among the following for Bakelite
- A

- B

- C

- Dundergoes extensive cross linking on heatingCorrect
14
Polymerisation can be obtained by
- AChain growth
- BCondensation
- CNone of these
- DBoth Chain growth and CondensationCorrect
15
Which polymers occur naturally in nature
- AStarch and nylon
- BProteins and buno
- CStarch and celluloseCorrect
- DProteins and PVC