MCQOPTIONS
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MCQOPTIONS
This section includes 40 Mcqs, each offering curated multiple-choice questions to sharpen your SRMJEEE knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the name of the arrangement? |
| A. | Graft polymer |
| B. | Crosslinked homopolymer |
| C. | Random Copolymers |
| D. | Tribock copolymersView Answer |
| Answer» C. Random Copolymers | |
| 2. |
_________ are polymers containing 2 types of monomer, and tetra polymers contain 3 types of monomers. |
| A. | Copolymer an tetra polymer |
| B. | Double and triple polymer |
| C. | Duos and tres polymer |
| D. | Copolymer and triple polymer |
| Answer» B. Double and triple polymer | |
| 3. |
The simplest type of polymer is the _________ a polymer containing only 1 type of monomer. |
| A. | Hetro polymer |
| B. | Homo polymer |
| C. | Meta polymer |
| D. | Monomer |
| Answer» C. Meta polymer | |
| 4. |
Physical properties of polymers depend on the chain length of the polymer, that is, the number of monomers, known as the _________ of the polymer. |
| A. | Dint |
| B. | Degree of polymers |
| C. | Metamers |
| D. | Fibers |
| Answer» C. Metamers | |
| 5. |
_________ are high molecular weight chemicals made of repeating units, which are linked by covalent bonds. |
| A. | Monomers |
| B. | Fibers |
| C. | Special plastics |
| D. | Polymers |
| Answer» E. | |
| 6. |
The first human-made plastic may be considered to be cellulose nitrate, which was found in 1746 by Schonbein of Russia by the action of a mixture of HNO3 and H2SO4 on cotton. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Polymers are very crucial to many aspects of pulp and paper, including wet end chemistry, surface sizing and coating. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which of the followings is not a polymer? |
| A. | Glycogen |
| B. | Starch |
| C. | Natural rubber |
| D. | Petroleum |
| Answer» E. | |
| 9. |
Which of the following polymer is prepared from caprolactam? |
| A. | Nylon 6, 6 |
| B. | Nylon 6, 10 |
| C. | Nylon 6 |
| D. | Nylon 11 |
| Answer» D. Nylon 11 | |
| 10. |
Which of the following is used in paints? |
| A. | Terylene |
| B. | Nylon |
| C. | Glyptal |
| D. | Chloroprene |
| Answer» D. Chloroprene | |
| 11. |
Which type of polymer is "Cellulose diacetate fibre"? |
| A. | Natural |
| B. | Semi-synthetic |
| C. | Synthetic |
| D. | None of these |
| Answer» D. None of these | |
| 12. |
Which of the following is an addition polymer? |
| A. | Nylon-6 |
| B. | Nylon-6,6 |
| C. | High density polythene |
| D. | Dacron |
| Answer» D. Dacron | |
| 13. |
Which of the following has ester linkage? |
| A. | Nylon |
| B. | Bakelite |
| C. | Terylene |
| D. | PVC |
| Answer» D. PVC | |
| 14. |
Which is used in formation of nylon-66? |
| A. | Sulphur haxafluoride |
| B. | Adipic acid |
| C. | Sulphurous acid |
| D. | Phthalic acid |
| Answer» C. Sulphurous acid | |
| 15. |
Which is not polymer? |
| A. | Sucrose |
| B. | Enzyme |
| C. | Starch |
| D. | Teflon |
| Answer» B. Enzyme | |
| 16. |
Three dimensional molecules with cross links are formed in the case of a _____. |
| A. | Thermoplastic |
| B. | Thermosetting plastic |
| C. | Both (A) and (B) |
| D. | None of these |
| Answer» C. Both (A) and (B) | |
| 17. |
The polymer in which steric placements of the substituent are arranged in such a way to give alternate d and l configurations, is known as _________________ |
| A. | isotactic polymer |
| B. | atactic polymer |
| C. | syndio-tactic polymer |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 18. |
Which of the following category does cellulose nitrate fall into? |
| A. | natural |
| B. | synthetic |
| C. | semi-synthetic |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 19. |
Which of the following kind of polymers are known for their high crystallinity? |
| A. | isotactic |
| B. | syndiotactic |
| C. | atactic |
| D. | none of the mentioned |
| Answer» B. syndiotactic | |
| 20. |
What is the range of tensile strength, exhibited by fibres? |
| A. | 300-3,000 |
| B. | 4,000-15,000 |
| C. | 20,000-150,000 |
| D. | 5,000-10,000 |
| Answer» D. 5,000-10,000 | |
| 21. |
Which of the following polymer exhibit a lower value of molar cohesion? |
| A. | wool |
| B. | silk |
| C. | vulcanized rubber |
| D. | polystyrene |
| Answer» D. polystyrene | |
| 22. |
Which among the following polymers have lowest solubillty? |
| A. | polyethylene |
| B. | polystyrene |
| C. | nylon 6 |
| D. | epoxy resin |
| Answer» E. | |
| 23. |
Which of the following is true for the resultant polymer product formed, when molecules of pthalic acid react with molecules of glycerol? |
| A. | branch polymer |
| B. | cross-link polymer |
| C. | linear polymer |
| D. | none of the mentioned |
| Answer» C. linear polymer | |
| 24. |
Which of the following monomers are unsuitable for condensation polymerization? |
| A. | propanoic acid and ethanol |
| B. | butane-dioic acid and glycol |
| C. | diamines and dicarboxylic acids |
| D. | hydroxy acids |
| Answer» B. butane-dioic acid and glycol | |
| 25. |
The characteristics of condensation polymerization are given below- I. only −C−C− linkages present in the polymer structure II. use of bifunctional or polyfunctional monomers III. elimination of a small byproduct molecule Which of the following is true? |
| A. | I, II, III |
| B. | II and III |
| C. | I and II |
| D. | Only III |
| Answer» C. I and II | |
| 26. |
Which of the following is a thermosetting polymer? |
| A. | polystyrene |
| B. | polyolefins |
| C. | nylons |
| D. | phenolic resins |
| Answer» E. | |
| 27. |
Which of the following polymer type is not classified on the basis of its application and properties? |
| A. | rubbers |
| B. | plastics |
| C. | fibres |
| D. | synthetic |
| Answer» E. | |
| 28. |
Polymer formation from monomers starts by [AIEEE 2002] |
| A. | condensation reaction between monomers |
| B. | coordination reaction between monomers |
| C. | conversion of monomers to monomer ion by protons |
| D. | hydrolysis of monomers |
| Answer» B. coordination reaction between monomers | |
| 29. |
Nylon threads are made of [AIEEE 2003] |
| A. | polyethylene polymer |
| B. | polyvinyl polymer |
| C. | polyester polymer |
| D. | polyamide polymer |
| Answer» E. | |
| 30. |
Which of the following is a chain growth polymer? [CBSE AIPMT 2004] |
| A. | Nucleic acid |
| B. | Polystyrene |
| C. | Protein |
| D. | Starch |
| Answer» C. Protein | |
| 31. |
Nylon is not a [KARNATAKA CET 2004] |
| A. | condensation polymer |
| B. | co-polymer |
| C. | polyamide |
| D. | homopolymer |
| Answer» E. | |
| 32. |
Which of the following is a polyamide? [AIEEE 2005] |
| A. | Teflon |
| B. | Nylon-6,6 |
| C. | Terylene |
| D. | Bakelite |
| Answer» C. Terylene | |
| 33. |
Which of the following is a fully fluorinated polymer? [AIEEE 2005] |
| A. | Neoprene |
| B. | Teflon |
| C. | Thiokol |
| D. | PVC |
| Answer» C. Thiokol | |
| 34. |
Which one of the following polymers is prepared by condensation polymerization? [CBSE AIPMT 2007] |
| A. | Teflon |
| B. | Rubber |
| C. | Styrene |
| D. | Nylon-6,6 |
| Answer» E. | |
| 35. |
The monomers of Buna-S rubber are [KARNATAKA CET 2008] |
| A. | styrene and butadiene |
| B. | isoprene and butadiene |
| C. | vinyl chloride and sulphur |
| D. | butadiene |
| Answer» B. isoprene and butadiene | |
| 36. |
Which one of the following statements is not true? [CBSE AIPMT 2008] |
| A. | Natural rubber has the trans-configuration at every double bond |
| B. | Buna-S is a copolymer of butadiene and styrene |
| C. | Natural rubber is a 1, 4-polymer of isoprene |
| D. | In vulcanization, the formation of sulphur bridges between different chains make rubber harder and stronger. |
| Answer» B. Buna-S is a copolymer of butadiene and styrene | |
| 37. |
Which polymers occur naturally? [DELHI PMT 2009] |
| A. | Starch and Nylon |
| B. | Starch and Cellulose |
| C. | Proteins and Nylon |
| D. | Proteins and PVC |
| Answer» C. Proteins and Nylon | |
| 38. |
Of the following which one is classified as polyester polymer? [CBSE AIPTM 2011] |
| A. | Nylon-66 |
| B. | Terylene |
| C. | Backelite |
| D. | Melamine |
| Answer» C. Backelite | |
| 39. |
Which of the following statements is false? [CBSE AIPMT 2012] |
| A. | The repeat unit in natural rubber is isoprene |
| B. | Both starch and cellulose are polymers of glucose |
| C. | Artificial silk is derived from cellulose |
| D. | Nylon-66 is an example of elastomer |
| Answer» E. | |
| 40. |
Which one of the following is not a condensation polymer? [CBSE AIPMT 2012] |
| A. | Dacron |
| B. | Neoprene |
| C. | Melamine |
| D. | Glyptal |
| Answer» C. Melamine | |