A. butanal B. ethanal C. methanal D. propanal Correct Answer: Option B - ethanal
A. Cu B. Na C. Au D. Ag Correct Answer: Option B - Na
A. polyamide B. polyethene C. polycarbonate D. polystyrene Correct Answer: Option D - polystyrene
A. manufacture of ammonia B. manufacture of methyl alcohol C. manufacture of ethyl alcohol D. hydrogenation of oils Correct Answer:…
A. CH3CH2CH2CH3 B. CH2 = CH - CH2CH3 C. CH3CH2 - C = CH D. CH3 - C = C…
A. Na2CO3 B. K2CO3 C. K2SO4 D. NaHCO3 Correct Answer: Option A - Na2CO3
A. Haemoglobin and nylon, creatine and polyethylene B. Nylon and polyethlene, creatine and Haemoglobin C. Nylon and creatine, polyethylene and…
A. a substitution reaction B. an oxidation reaction C. a nucleophilic reaction D. an addition reaction Correct Answer: Option D…
A. bromine B. nitrogen C. chlorine D. carbon Correct Answer: Option D - carbon
A. fermentation of starch B. distillation of starch solution C. catalytic oxidation of methane D. destructive distillation of wood Correct…