A. Zinc B. Manganese C. Sodium D. Iron Correct Answer: Option C C. Sodium
A. Pb B. Zn C. Ca D. Na Correct Answer: Option A A. Pb
A. i and iv only B. i, ii, iii and iv only C. i only D. i and ii only…
A. neoprene B. isoprene C. butandiene D. propylene Correct Answer: Option B B. isoprene
A. 2-chloro-2-bromo-1,1,1-trifluoroethane B. 2-bromo-2-chloro-1,1,1-trifluoroethane C. 1-bromo-1-chloro-2,2,2-trifluoroethane D. 1,1,1-trifluoro-2-bromo-2-chloroethane Correct Answer: Option B B. 2-bromo-2-chloro-1,1,1-trifluoroethane
A. CnH2n B. CnH2n+2 C. CnH2n−2 D. CnH2n+1OH Correct Answer: Option C D. CnH2n+1OH
A. 3-methyl but-1-ene B. 2-methyl but-1-ene C. but-2-ene D. pent-2-ene Correct Answer: Option C C. but-2-ene
A. C6H6 B. C4H10 C. C5H10 D. C4H6 Correct Answer: Option D D. C4H6
CH3CH2COOCH2CH3 A. methylpropanoate B. ethylethanoate C. ethylpropanoate D. methylethanoate Correct Answer: Option C C. ethylpropanoate
A. But-2-ene B. But-1-ene C. But-2-yne D. But-1-yne Correct Answer: Option D D. But-1-yne