Polymers Test

Polymers

This is polymers Test-04 for CBSE class 12 Chemistry.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
What is the nature of glucose – glucose linkage in starch that makes its so susceptible to acid hydrolysis
  • A
    Starch is hemiacetal
  • B
    Starch is acetal
    Correct
  • C
    Starch contains only few molecules of glucose
  • D
    Starch is polymer,
2
Which of the following polymers have tetrafluoroethene monomer units?
  • A
    Polystyrene
  • B
    Acrilan
  • C
    Nylon
  • D
    Teflon
    Correct
3
Non – stick surface coated utensils
  • A
    Teflon
    Correct
  • B
    Acrilan
  • C
    Nylon
  • D
    Polystyrene
4
Which branched chain isomer of the hydrocarbon with molecular mass 72u gives only one isomer of mono substituted alkyl halide?
  • A
    Neohexane
  • B
    Neopentane
    Correct
  • C
    Isohexane
  • D
    Tertiary butyl chloride
5
The polymer with the amide linkage is
  • A
    Buna – S
  • B
    polychloroprene
  • C
    Polyesters
  • D
    Nylon
    Correct
6
One of the following is used in speciality packaging, orthopaedic devices and in controlled release of drugs
  • A
    Buna – N
  • B
    Buna – S
  • C
    PHBV
    Correct
  • D
    Polyvinyl chloride
7
Wrapping material among the following is
  • A
    Polyvinyl chloride
  • B
    Glyptal
  • C
    Polystyrene
    Correct
  • D
    Polypropene
8
Painting material among the following is
  • A
    Polyvinyl chloride
  • B
    Polystyrene
  • C
    Polypropene
  • D
    Glyptal
    Correct
9
One of the following is used in the making of rain coats
  • A
    Polyvinyl chloride
    Correct
  • B
    Polypropene
  • C
    Glypta
  • D
    Polystyrene
10
Bakelite is used for making
  • A
    laminated sheets
  • B
    water pipes.
  • C
    electrical switches
    Correct
  • D
    paints
11
Polystyrene is
  • A
    insulator
    Correct
  • B
    paint
  • C
    handles of utensils
  • D
    None of these
12
Cellulose is polymer of
  • A
    Sucrose
  • B
    Ribose
  • C
    Fructose
  • D
    Glucose
    Correct
13
Insulin is a polymer of
  • A
    Galactose
  • B
    Glucose
  • C
    Arabinose
  • D
    Fructose
    Correct
14
Given the polymers: A = Nylon; B = Buna – S; C = Polythene. Arrange these in decreasing order of their intermolecular forces.
  • A
    C < A < B
  • B
    B < C < A
  • C
    A > B > C
    Correct
  • D
    B > C > A
15
The condensation polymer among the following is
  • A
    PVC
  • B
    Polythene
  • C
    Rubber
  • D
    Protein
    Correct