Skip to content
p.paperbanao.
Continue

Federal (FBISE) · Chapter test · Free

2nd Year Chemistry Chapter 13 Test13. Polymers

30 marks · 40 minutes · 21 questions. Covers: 13. Polymers.

Your school name

2nd Year Chemistry Chapter 13 Test

2nd Year · Chemistry · Federal (FBISE)

Name: ____________Roll No: ________Class/Section: ________Date: ________Total marks: 30Time: 40 minutes

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

  1. Hydrolysis of condensed polymers can occur under:
    1. Neutral only
    2. Acidic or basic
    3. Enzymatic only
    4. High pressure only
  2. Which of the following is a polyester?
    1. Kevlar
    2. Nylon-6,6
    3. Terylene
    4. PVC
  3. The reaction by which monomers are converted into polymers is called:
    1. Hydrolysis
    2. Polymerization
    3. Condensation
    4. Oxidation
  4. Resin production is based on:
    1. Natural oils
    2. Petrochemicals
    3. Limestone
    4. Sulphur
  5. Which industry consumes 70% PVC?
    1. Medical
    2. Construction
    3. Textile
    4. Leather
  6. Which property makes Kevlar suitable for bulletproof vests?
    1. Flexibility
    2. Corrosion and heat resistant
    3. Cheap and degradable
    4. Easily soluble
  7. What type of polymerization involves monomers with double bonds?
    1. Addition polymerization
    2. Condensation polymerization
    3. Radical polymerization
    4. Ionic polymerization
  8. Acid hydrolysis of polyesters produces:
    1. Ammonium ions
    2. Diol and dicarboxylic acid
    3. Diamine + salt
    4. Amino acids
  9. Biomassical organs contain:
    1. Only living
    2. Only non-living
    3. Both living and non-living
    4. Plastics only
  10. Artificial organs are created to:
    1. Decoration
    2. Replace or augment organs
    3. Photosynthesis
    4. Store energy

Q2. Short questions (Attempt any 6 of 8 · 6 × 2 = 12)

  1. Name the monomers of Nylon-6,6.
  2. Describe the chemical reaction between an amine and an acyl chloride to form an amide.
  3. What is meant by repeating units in polymers?
  4. What are monomers?
  5. Differentiate between addition and condensation polymers.
  6. What are the uses of Kevlar?
  7. Describe an application of polymers in biomedical science.
  8. Why are biological organs interdependent?

Q3. Long questions (Attempt any 2 of 3 · 2 × 4 = 8)

  1. Explain polymer hydrolysis under acidic and basic conditions.
  2. Explain polymerization with the example of polyethylene formation.
  3. Compare and contrast the chemical properties, production processes, and industrial applications of PVC and nylon, highlighting how these factors influence their respective environmental impacts and recycling potentials.