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MCQ-26
By oxidation of which compound carboxylic acid cannot be obtained
A. 2-Methyl-2-propanol
B. 1-Butanol
C. 2-Butanol
D. 3-Propanol

Answer: A

MCQ-27
Ammonium acetate converts to acetamide by
A. Cooling
B. Dehydration
C. Heating
D. Both “B” & “C”

Answer: D

MCQ-28
A reagent used to reduce a carboxylic acid to an alkane is
A. Ni/H₂
B. P/HI
C. NaBH₄
D. LiAIH₄

Answer: B

MCQ-29
Velaric acid is obtained from the herb valerian. Its IUPAC name is
A. Propionic acid
B. Butyric acid
C. Pentanoic acid
D. Caproic acid

Answer: C

MCQ-30
Among the following acids which has the lowest pka value?
A. CH₃COOH
B. HCOOH
C. (CH₃)₂CH-COOH
D. CH₃CH₂COH

Answer: B