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Polymers
- Online Test
Polymers
TEST : 1
# Polymers
# CBSE 12TH CHEMISTRY
Prepare / Learn
Q1.
Macromolecules are one of the following
A.
Polymers
B.
Esters
C.
Ethers
D.
Amines
View Solution
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Answer :
Option A
Explaination / Solution:
Polymers are higher molecular weight macromolecules.
# Polymers
# CBSE 12TH CHEMISTRY
Prepare / Learn
Q2.
For macromolecules to form, one more of the following criteria are essential
A.
The repeating structural units are derived from some simple and reactive molecules
B.
All of these
C.
by joining of repeating structural units on a large scale
D.
the molecules in C are linked to each other by covalent bonds
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Answer :
Option B
Explaination / Solution:
Macromolecule is made by joining smaller molecules(monomers)by covalent bond formation.
# Polymers
# CBSE 12TH CHEMISTRY
Prepare / Learn
Q3.
Cellulose, starch, resins and rubber belong to one of the following category of polymers
A.
Synthetic polymers
B.
Semi – synthetic polymers
C.
None of these
D.
Natural polymers
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Answer :
Option D
Explaination / Solution:
They all are natural polymers.
# Polymers
# CBSE 12TH CHEMISTRY
Prepare / Learn
Q4.
cellulose acetate (rayon) and cellulose nitrate are __________ polymers
A.
Semi – synthetic polymers
B.
Synthetic polymers
C.
Natural polymers
D.
Linear polymers
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Answer :
Option A
Explaination / Solution:
It is semi synthetic polymer.
# Polymers
# CBSE 12TH CHEMISTRY
Prepare / Learn
Q5.
Polythene is not one of the following
A.
Branched chain polymers
B.
Semi – synthetic polymer
C.
Synthetic polymer
D.
Linear polymer
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Answer :
Option B
Explaination / Solution:
Polymer is not semi synthetic. It is synthetic.
# Polymers
# CBSE 12TH CHEMISTRY
Prepare / Learn
Q6.
Melamine is
A.
Semi – synthetic polymer
B.
cross linked polymer
C.
Linear polymer
D.
Branched chain polymers
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Answer :
Option B
Explaination / Solution:
# Polymers
# CBSE 12TH CHEMISTRY
Prepare / Learn
Q7.
Repeated addition of monomer molecule possessing double or triple bonds, in this case, propene, forms
A.
None of these
B.
Styrene
C.
Polypropene
D.
Polythene
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Answer :
Option C
Explaination / Solution:
This will form Polypropene.
# Polymers
# CBSE 12TH CHEMISTRY
Prepare / Learn
Q8.
Formation of Buna – S, involves polymerization of
A.
1,3 – Butadiene and Styrene
B.
Styrene
C.
1,3 – Butadiene
D.
Polypropylene
View Solution
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Answer :
Option A
Explaination / Solution:
Buna S involves the polymerization of 1,3butadiene and styrene.
# Polymers
# CBSE 12TH CHEMISTRY
Prepare / Learn
Q9.
The condensation of hexamethylene diamine with adipic acid forms
A.
nylon 6, 6
B.
terylene
C.
styrene
D.
nylon 6,
View Solution
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Answer :
Option A
Explaination / Solution:
For nylon 6,6 hexamethylenediamine and adipic acid are monomer unit.
# Polymers
# CBSE 12TH CHEMISTRY
Prepare / Learn
Q10.
[
−
C
H
−
C
H
(
C
6
H
5
)
−
]
n
is a polymer obtained from?
A.
styrene.
B.
nylon 6, 6
C.
terylene
D.
nylon 6, 6
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
This is polymer obtained from monomer styrene
C
H
2
=
C
H
(
C
6
H
5
)
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