A. bulk chemicals B. fine chemicals C. heavy chemicals D. light chemicals Correct Answer: Option B B. fine chemicals
A. CO3²‾ B. NO3‾ C. SO4²‾ D. SO3²‾ Correct Answer: Option C C. SO4²‾
A. CH B. CH2 C. C2H3 D. C2H5 Correct Answer: Option C C. C2H3 Explanation element: C | H Atomic…
l. CH3CH2CH2OH II. CH3CH2OH III. CH3CH2CH2CH2OH IV. CH3CH2CH2CH2CH3 A. I < II < IV < III B. IV < III…
A. Addition B. Condensation C. Elimination D. Substitution Correct Answer: Option A A. Addition
A. hydrogenation B. saponification C. esterification D. neutralization Correct Answer: Option B B. saponification
A. ethanal B. ethanoic acid C. ethane D. ethene Correct Answer: Option D D. ethene
A. CH3C≡CCH3 B. HC≡CH C. CH3C≡CH D. CH3CH2C≡CH Correct Answer: Option A A. CH3C≡CCH3
A. crystallization B. distillation C. precipitation D. sublimation Correct Answer: Option B B. distillation
A. 4800C B. 3840 C C. 1920 C D. 32 C Correct Answer: Option C C. 1920 C