Boost Your Score with Powerful Nylon Terylene Bakelite Practice Questions With Answers

Boost Your Score with Powerful Nylon Terylene Bakelite Practice Questions With Answers

Understanding polymers is an essential part of organic chemistry, especially for aspirants preparing for competitive exams like NEET, JEE, and board exams. Among the most important synthetic polymers are nylon, terylene, and bakelite. Practicing concepts through Nylon Terylene Bakelite Practice Questions With Answers helps learners strengthen their conceptual clarity and improve problem-solving skills effectively.

When aspirants begin studying polymers, they often find it challenging to differentiate between various types such as addition polymers and condensation polymers. This is where Nylon Terylene Bakelite Practice Questions With Answers become extremely helpful. They allow students to apply theoretical knowledge to practical scenarios, reinforcing their understanding of polymer chemistry.

Nylon is a polyamide formed by condensation reactions between diamines and dicarboxylic acids. Terylene, on the other hand, is a polyester formed by the reaction between ethylene glycol and terephthalic acid. Bakelite is a phenol-formaldehyde resin known for its thermosetting properties. By solving Nylon Terylene Bakelite Practice Questions With Answers, students can easily identify differences in structure, properties, and uses of these polymers.

One of the key benefits of practicing Nylon Terylene Bakelite Practice Questions With Answers is that it improves retention. Instead of memorizing reactions, aspirants begin to understand patterns and concepts. For example, recognizing that nylon involves amide linkages while terylene contains ester linkages becomes easier through repeated practice.

Another advantage of using Nylon Terylene Bakelite Practice Questions With Answers is exam readiness. Many competitive exams include conceptual and application-based questions related to polymer chemistry. By practicing regularly, aspirants gain confidence and accuracy, which are crucial for scoring high marks.

In addition, Nylon Terylene Bakelite Practice Questions With Answers help in mastering reaction mechanisms. Students learn how condensation polymerization works and how small molecules like water are eliminated during polymer formation. This deeper understanding makes it easier to tackle even tricky questions in exams.

It is also important to note that bakelite is a thermosetting polymer, meaning it cannot be reshaped once formed. This property is frequently tested in exams, and practicing Nylon Terylene Bakelite Practice Questions With Answers ensures that aspirants remember such key facts clearly.

Furthermore, Nylon Terylene Bakelite Practice Questions With Answers help aspirants connect chemistry concepts with real-life applications. Nylon is widely used in textiles and ropes, terylene is used in fabrics and plastic bottles, and bakelite is used in electrical insulators. Understanding these applications enhances overall learning.

Consistency is the key to success, and regularly solving Nylon Terylene Bakelite Practice Questions With Answers builds a strong foundation. Over time, aspirants  develop the ability to quickly analyze and solve questions, saving valuable time during exams.

Another important aspect is time management. Practicing Nylon Terylene Bakelite Practice Questions With Answers under timed conditions helps aspirants improve speed and efficiency. This is especially useful for competitive exams where time is limited.

Additionally, Nylon Terylene Bakelite Practice Questions With Answers encourage active learning. Instead of passively reading textbooks, aspirants engage with the material, making learning more effective and enjoyable.

Aspirants should also revise regularly using Nylon Terylene Bakelite Practice Questions With Answers to ensure long-term retention. Revision through practice is far more effective than simply rereading notes.

Moreover, Nylon Terylene Bakelite Practice Questions With Answers help identify weak areas. By analyzing mistakes, aspirants  can focus on topics that need improvement, leading to better overall performance.

Teachers and educators also recommend Nylon Terylene Bakelite Practice Questions With Answers as an essential part of exam preparation. These questions provide a structured way to review important concepts and test understanding.

For advanced learners, Nylon Terylene Bakelite Practice Questions With Answers offer an opportunity to tackle higher-level problems and deepen their knowledge further. This prepares them for competitive exams at a higher level.

Nylon Terylene Bakelite Practice Questions With Answers:

1. Match the following column

List-I
A. Buna-S
B. Terylene
C. Elastomer

List-II
I. Styrene
II. Ethylene glycol
III. Chloroprene

a) A–I, B–II, C–III
b) A–I, B–III, C–II
c) A–III, B–II, C–I
d) A–III, B–I, C–II

Answer: a


2. Assertion: Cis-polyisoprene is natural rubber.
Reason: It has a linear structure that is why this is elastic in nature.

a) Both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion
b) Both Assertion and Reason are correct but the Reason is not a correct explanation of the Assertion
c) Assertion is correct but Reason is incorrect
d) Both Assertion and Reason are incorrect

Answer: b


3. Assertion: Bakelite is formed when novolac is heated with formaldehyde and is a thermosetting polymer.
Reason: Bakelite is an infusible solid mass.

a) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion
b) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion
c) If Assertion is correct but Reason is incorrect
d) If both Assertion and Reason are incorrect

Answer: b


4. Assertion: 1,3-Butadiene is the monomer of natural rubber.
Reason: Natural rubber is formed through anionic addition polymerization.

a) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion
b) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion
c) If Assertion is correct but Reason is incorrect
d) If both Assertion and Reason are incorrect

Answer: d


5. Monomers of natural rubber and neoprene are respectively
a) Isoprene and butadiene
b) Isoprene and chloroprene
c) Butadiene and vinyl chloride 
d) Styrene and chloroprene

Answer: b


6. Match the following

List-I
A. Biodegradable polymer
B. Bakelite
C. Neoprene
D. Glyptal

List-II
I. 3-Hydroxybutanoic acid
II. Phenol
III. 2-Chlorobuta-1,3-diene
IV. Phthalic acid

a) A–I, B–II, C–III, D–IV
b) A–IV, B–II, C–III, D–I
c) A–IV, B–III, C–II, D–I
d) A–IV, B–III, C–I, D–II

Answer: a


7. The repeating unit present in Nylon-6 is
a) -[NH(CH₂)₆NHCO(CH₂)₄CO]-
b) -[CO(CH₂)₅NH]-
c) -[CO(CH₂)₆NH]-
d) -[CO(CH₂)₄NH]-

Answer: b


8. Which of the following is a polymer containing nitrogen?
a) Polyvinyl chloride
b) Bakelite
c) Nylon
d) Terylene

Answer: c


9. The polymer used as a substitute for wool in making commercial fibers is
a) Glyptal
b) Novolac
c) Neoprene
d) Polyacrylonitrile

Answer: d


10. Ebonite is
a) Natural rubber
b) Synthetic rubber
c) Highly vulcanized rubber
d) Polypropene

Answer: c


11. Which of the following can be repeatedly softened on heating?
i. Polystyrene
ii. Melamine
iii. Polyesters
iv. Polyethylene
v. Neoprene

a) i and iii
b) i and iv
c) i, ii and iii
d) i and v

Answer: b


12. Which polymer is used in electrical insulator?
a) Buna-N
b) Dexton
c) PHBV
d) Styrene

Answer: d


13. Which of the following rubbers is not a polydiene?
a) Polyisoprene
b) Polychloroprene
c) Thiokol rubber
d) Nitrile rubber

Answer: c


14. Consider the following statements:

  1. Thermoplastic polymers are formed by condensation polymerization.
  2. Thermosetting polymers can be remoulded or reshaped.
  3. Nylon-6 is also known as perlon-L.
  4. Glyptal is a thermosetting plastic.

a) 1 and 3
b) 3 and 4
c) 1 and 2
d) 2 and 4

Answer: b


15. Among the following which one is condensation polymer?
a) Orlon
b) Melamine
c) Teflon
d) PMMA

Answer: b


16. Caprolactam polymerizes to give
a) Nylon-6
b) Buna-5
c) Glyptal
d) Teflon

Answer: a


17. What is cellulose diacetate?
a) Semisynthetic polymer
b) Plasticizer
c) Natural polymer
d) Synthetic polymer

Answer: a


18.Which of the following represents the correct repeating unit of terylene?

a) –[NH–(CH₂)₆–NH–CO–(CH₂)₄–CO]–
b) –[CH₂–CH₂]–
c) –[O–CH₂–CH₂–O–CO–C₆H₄–CO]–
d) –[CF₂–CF₂]–

Answer: c


19. Which are the monomers of Buna-N?
a) Buta-1,3-diene and prop-1-ene-1-nitrile
b) Buta-1,2-diene and acrylonitrile
c) Buta-1,3-diene and prop-2-ene-1-nitrile
d) Buta-2-diene and prop-2-ene-1-nitrile

Answer: c


20. What is the formula of acrolein?
a) CH₂=CH–CHO
b) CH₂=CH=CN
c) CH₂=CH=COOH
d) CH₂=CH=CONH₂

Answer: a


21. Which of the following pair of monomers are used in preparation of PHBV?
a) β-Hydroxy butyric acid and β-hydroxyl valeric acid
b) β-Hydroxy valeric acid and amino caproic acid
c) β-Hydroxy butyric acid and adipic acid
d) Lactic acid and adipic acid

Answer: a


22. Tetrafluoroethene is the monomer of
a) Orlon
b) Polystyrene
c) Teflon
d) PAN

Answer: c


23. The two monomers for the synthesis of nylon-6,6 are
a) HOOC(CH₂)₄COOH and H₂N(CH₂)₆NH₂
b) HOOC(CH₂)₄COOH and H₂N(CH₂)₄NH₂
c) HOOC(CH₂)₆COOH and H₂N(CH₂)₆NH₂
d) HOOC(CH₂)₆COOH and H₂N(CH₂)₄NH₂

Answer: a


24. The formation of which of the following polymers involves hydrolysis reaction?
a) Nylon-6
b) Bakelite
c) Nylon-6,6
d) Terylene

Answer: a


25. Match the following

List-I
A. High density polythene
B. Polyacrylonitrile
C. Novolac
D. Nylon-6

List-II
I. Peroxide catalyst
II. Condensation at high temperature and pressure
III. Ziegler-Natta catalyst
IV. Acid or base catalyst

a) A–III, B–I, C–IV, D–II
b) A–III, B–IV, C–I, D–II
c) A–II, B–IV, C–I, D–III
d) A–I, B–IV, C–II, D–III

Answer: a


26.Novolac is the polymer obtained from the condensation of:

a) Phenol and formaldehyde in acidic medium
b) Styrene and butadiene
c) Acrylonitrile only
d) Chloroprene only

Answer: a


27. Bakelite is a cross-linked polymer of formaldehyde and
a) PHBV
b) Buna-S
c) Novolac
d) Dacron

Answer: c


28. Nylon threads are made up of
a) Polyvinyl polymer
b) Polyester polymer
c) Polyamide polymer
d) Polyethylene polymer

Answer: c


29. Which of the following is fully fluorinated polymer?
a) PVC
b) Thiokol
c) Teflon
d) Neoprene

Answer: c


30. Poly-β-hydroxybutyrate-co-β-hydroxyvalerate (PHBV) is a copolymer of
a) 3-hydroxybutanoic acid and 2-hydroxypentanoic acid
b) β-hydroxybutanoic acid and β-hydroxypentanoic acid
c) None of these
d) 3-hydroxybutanoic acid and 3-hydroxypentanoic acid

Answer: d

Nylon Terylene Bakelite practice questions with answers

Conclusion on Nylon Terylene Bakelite Practice Questions With Answers

In conclusion, Nylon Terylene Bakelite Practice Questions With Answers are an invaluable resource for mastering polymer chemistry. They enhance understanding, improve accuracy, and boost confidence. By consistently practicing Nylon Terylene Bakelite Practice Questions With Answers, aspirants can achieve excellent results in their exams and build a strong foundation in chemistry.

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