This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Nylon is an example of |
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Answer» POLYAMIDE |
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| 2. |
Nylon is an example of : |
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Answer» POLYMIDE |
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| 3. |
Nylon 66 is of which type polymer ? |
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Answer» CONDENSATION |
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| 4. |
Nylon 6,6 is obained by condensation polymerisation of |
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Answer» adipic ACID and ETHYLENE glycol |
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| 5. |
Nylon 66, Nylon 6, terylene, teflon, bakelite, melamine. |
| Answer» SOLUTION :TEFLON. It is an additional polymer WHEREAS others are condensation POLYMERS. | |
| 6. |
Nylon -66 is made from hexamethylene diamine and |
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Answer» PHTHALIC acid |
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| 7. |
Nylon-6,6 is an example of: |
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Answer» Polystyrene |
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| 8. |
Nylon-6,6 is a strong crystalline fibre due to the presence of intermolecular forces which are: |
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Answer» H-bonds |
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| 9. |
Nylon-6,6 is an example of |
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Answer» Fibres |
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| 10. |
Nylon -66 is a copolymer of |
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Answer» urea and fomaldehyde |
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| 11. |
Nylon-6,6 is a polyamide of: |
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Answer» Vinyl chloride and formaldehyde |
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| 12. |
Nylon 6,10 is obtained by condensation polymerization of ...........with .................. |
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Answer» |
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| 13. |
Nylon 66 belongs to the class of |
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Answer» ADDITIONPOLYMER |
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| 14. |
Nylon 6 is obtained by polymerization of ................. |
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Answer» |
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| 15. |
Nylon -66 is |
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Answer» HOMOPOLYMER |
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| 16. |
Nylon-6 is prepared by linear condensation homopolymerization reaction of : |
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Answer» caprolactum
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| 17. |
Nylon-6 is not a |
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Answer» CONDENSATION POLYMER |
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| 18. |
Nylon -6 is not a |
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Answer» CONDENSATION POLYMER |
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| 19. |
Nylon -6 is also calledas |
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Answer» ORLON |
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| 20. |
Nylon-6 is made from: |
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Answer» ADIPIC acid |
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| 22. |
Nylon 6, 6 is a polyamide obtained by the reaction of |
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Answer» `COOH(CH_2)_4COOH+NH_2C_6H_4NH_2` |
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| 24. |
Nylon 6, 6 is an example of ________polymer. |
| Answer» SOLUTION :CONDENSATION | |
| 25. |
Nylon -6, 6 is an example of a polymer formed by : |
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Answer» CHAIN GROWTH polymerization |
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| 27. |
Nylon-6, 6 is a copolymer of _____ and _____ |
| Answer» SOLUTION :HEXAMETHYLENEDIAMINE, ADIPIC ACID | |
| 28. |
Polymers can be classified in many ways: Give the name or formulae of the monomers of the followingDacron |
| Answer» Solution :Refer to the answer of HSE SAY 2011 (B) | |
| 29. |
Nylon-6, 10 is a copolymer of _____ and b_____. |
| Answer» SOLUTION :Hexamethylene-diamine, sebacoyl CHLORIDE | |
| 30. |
Nylon -26 is |
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Answer» BIODEGRADABLE polymer |
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| 32. |
Nylon 2 ,6 is prepared from |
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Answer» GLYCINE and `EPSILON` caprolactum |
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| 33. |
Nunderset(H_(2)O) overset(Mg-Hg)toPunderset(Dil.H_(2)SO_(4)) overset("hot")toQ:Q is |
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Answer» |
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| 34. |
Nitrateson treating with conc H_2SO_4 gives brown fumes due to : |
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Answer» `NO` |
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| 37. |
Numerical value of Faraday's constant is : |
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Answer» 96500 C |
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| 38. |
Numer of fractions on fractional distillation of mixture of: |
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Answer» 2 |
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| 39. |
Numberof compounds having moleular formula C_(5)H_(12)O which are giving blue coloured complex as well as haloform test will be. |
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Answer» |
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| 40. |
Number one broad spectrum antibiotic. |
| Answer» Solution : BROAD spectrum antibiotics are effective against several different types of harmful BACTERIA and thus cure MANY DISEASES. For example, chloramphenicol is used to cure typhoid fever, dysentery, certain forms of URINARY infections, meningitis and pneumonia. | |
| 41. |
Number ofmonochloro derivatives (excluding stereoisomers), dichloro derivatives and trichloro derivatives of cyclopentane are n_2 and n_(3)Find the value of (n_(1), + n_2)/n_3. |
Answer» ![]() `therefore (n_(1) + n_(2))/n_(3) = (1+3)/4 = 4/4=1` |
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| 42. |
number of waves produced by an electron in one complete revolution in n^th orbit is |
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Answer» `(2n+1)` |
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| 43. |
Number of water molecules in the drop of water, if 1 mL of water has 20 drops and A is Avogadro's number, is |
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Answer» 0.5 A/18 18 g of water = A MOLECULES `therefore 1/20 g` water `=A/18 XX 1/20 = (0.05)/18` A molecules. |
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| 44. |
Number of volumes of O_2 formed when 3 volumes of Ozone decomposes |
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Answer» 2 |
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| 45. |
Number of valency electrons used in the lewis structure SO_4^-2 are: |
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Answer» 22 |
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| 46. |
Number of unpaired elements in Cu (atomic number = 29) are : |
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Answer» 5 |
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| 47. |
Number of unpaired electrons in the electronic configuration 1s^2, 2s^2, 2p^4: |
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Answer» 2 |
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| 48. |
Number of unpaired electrons on sulphurin sulphur dioxide gas is ? |
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Answer» 2 |
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| 50. |
Number of unpaired electrons in [Fe(CN)_6]^(4-) ion |
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Answer» 6 |
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