MCQ-31
Which pair is incorrectly matched?
A. Iso-Propyl alcohol, Secondary alcohol
B. Propanol, Primary alcohol
C. Iso-Butyl alcohol, Secondary alcohol
D. Neopentyl alcohol, primary alcohol
Answer: C
MCQ-32
Upon hydrogenation of phenol at 150°C in the presence of Ni catalyst, we get
A. Benzene-1,3-diol
B. Benzoic acid
C. Benzene
D. Cyclohexanol
Answer: D
MCQ-33
When aliphatic aldehyde is treated with Fehling’s solution, a brick-red precipitate of _________ is formed
A. Copper (I) oxide
B. Copper (II) oxide
C. Copper (II) hydroxide
D. Copper (I) hydroxide
Answer: A
MCQ-34
Phenyl hydrazone is formed on treatment of
carbonyl compound with
A. Phenyl Hydrazine
B. Hydroxyl amine
C. oximes
D. Urea
Answer: A
MCQ-35
Which of the following reagent reacts with both aldehydes and ketones
A. Tollens’s reagent
B. Fehling’s solution
C. Benedict’ solution
D. Grignard reagent
Answer: D
