May 2022
-
May 19, 2022
Ans. b (6)
-
May 19, 2022
a. β – D – glucose b. α – D – glucose c. Fructose d. Rhamnose Ans. b (8)
-
May 19, 2022
a. Nil b. Weak c. Strong d. Very strong Ans. b (9)
-
May 19, 2022
a. Polythene b. Polyester c. Polysaccharide d. Polyamide Ans. d (8)
-
May 19, 2022
(a) √GM/2R (b) GM/R (c) 2√GM/R ...
-
May 19, 2022
a. Vinyl cyanide b. Acrolein c. Glycol d. Isoprene Ans. a (7)
-
May 19, 2022
a. Decron b. Orlon (acrilan) c. PVC d. Bakelite Ans. b (7)
-
May 19, 2022
a. Bakelite b. Dacron c. Rubber d. Nylon-66 Ans. d (7)
-
May 19, 2022
a. Artificial silk is derived from cellulose b. Nylon – 66 is an example of elastomer c. The repeat unit...
-
May 19, 2022
a. Si – O – Si linkage b. O – Si – O linkage c. Si – C – linkage...
-
May 19, 2022
a. Bakelite b. Polythene c. polystyrene d. PVC Ans. a (16)
-
May 19, 2022
a. CH3 CH 2 CI b. CH 3 CH2 OH c. C 6 H 6 d. C 3 H 6 Ans. d (34)
-
May 19, 2022
a. Nylon -66 b. Terylene c. Teflon d. Bakelite Ans. a (21)
-
May 19, 2022
a. Nil b. Weak c. Strong d. Very strong Ans. b (7)
-
May 19, 2022
a. Neoprene b. Teflon c. Thiokol d. PVC Ans. b (8)
-
May 19, 2022
a. Styrene b. Tetrafluoro ethylene c. Vinyl chloride d. Acrylonitrile Ans. d (16)
-
May 19, 2022
a. Melamine and tetrafluoroethane b. Malonic acid and hexamethyleneamine c. Melamine and vinyl acetate d. Melamine and formaldehyde Ans. d...
-
May 19, 2022
a. Protein b. Nylon c. Peptide d. All of these Ans. d (7)
-
May 19, 2022
a. They have high molecular weights and high melting points b. They have a high degree of cross- linking by...
-
May 19, 2022
a. Nylon – 6 b. Buna – S c. Glyptal d. Teflon Ans. d (9)
-
May 19, 2022
a. Polyamide b. Polyester c. Polyethlene d. Polypropylene Ans. b (10)
-
May 19, 2022
a. Increases b. Decreases c. Remains unchanged d. Uncertain Ans. a (17)
-
May 19, 2022
(a) mgR n/n-1 (b) ...
-
May 19, 2022
(a) 3.80×108 metres (b) 3.37 ×106 metres (c) 7.60×104 metres ...
-
May 19, 2022
a. Polythene b. Perspex c. Teflon d. Bakelite Ans. c (7)
-
May 19, 2022
a. Nylon – 6 b. Teflon c. Terylene d. Bakelite Ans. a (9)
-
May 19, 2022
a. Polyester b. Polyamide c. Polythylene d. Polyanhydride Ans. b (10)
-
May 19, 2022
a. Ethylene b. 1- chloroethene c. Propene d. 1 – chloroethene Ans. d (7)
-
May 19, 2022
a. Benzene b. Phenyl amine c. Benzaldehyde d. Phenol Ans. d (9)
-
May 19, 2022
a. Monofluoroethene b. Difluoroethene c. Trifluoroethene d. Tetrafluoroethene Ans. d (5)
-
May 19, 2022
The compound that does not undergo polymerization under radical initiation, is a. (i) b. (ii) c. (iii) d. (iv) Ans....