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MCQ-6
An acid with an unpleasant smell
A. Formic acid
B. Acetic acid
C. Propanoic acid
D. Butyric acid

Answer: D

MCQ-7
Which of the following is not an ester
A. Amyl acetate
B. Sodium butyrate
C. Isobutyl formate
D. Octyl acetate

Answer: B

MCQ-8
X + CH₃COOH → Ester + H₂O,
 X is
A. Alcohol
B. Pyridine
C. Alkane
D. Acid

Answer: A

MCQ-9
Which of the following is the weakest acid?
A. HCOOH
B. CH₃COOH
C.C₆H₅-OH
D. C₆H₅-COOH

Answer: C

MCQ-10
What product is formed when acetic acid reacts with P₂O₅?
A. Acetyl chloride
B. Trichloro acetic acid
C. Acetic anhydride
D. Dichloro acetic acid

Answer: C