Which of the following compounds can be tested with Fehling’s solution?
a) Alcohol
b) Ketone
c) Aldehyde
d) Ester
Answer: c) Aldehyde

Which of the following methods is used to test for the presence of unsaturation in hydrocarbons?
a) Sodium bicarbonate test
b) Bromine water test
c) Tollens’ reagent test
d) Sodium hydroxide test
Answer: b) Bromine water test

Which of the following is a product of the reaction of an alkene with sulfuric acid?
a) Alcohol
b) Alkane
c) Alkyl hydrogen sulfate
d) Carboxylic acid
Answer: c) Alkyl hydrogen sulfate

Which of the following compounds is an example of an alkyl halide?
a) Methanol
b) Ethyl chloride
c) Acetic acid
d) Butane
Answer: b) Ethyl chloride

Which reagent is used to distinguish between primary and secondary alcohols?
a) Sodium hydroxide
b) Potassium permanganate
c) Lucas’ reagent
d) Bromine water
Answer: c) Lucas’ reagent

The presence of which group indicates that a compound is an ester?
a) -COOH
b) -COO-
c) -CHO
d) -OH
Answer: b) -COO-

Which of the following is a product of the reaction of an ester with a base?
a) Carboxylic acid and alcohol
b) Alkene and water
c) Aldehyde and alcohol
d) Ketone and water
Answer: a) Carboxylic acid and alcohol

Which of the following reactions involves the addition of bromine to an alkene?
a) Hydrogenation
b) Bromination
c) Halogenation
d) Hydrolysis
Answer: b) Bromination

Which of the following compounds is used as a solvent in nail polish remover?
a) Acetone
b) Methanol
c) Ethanol
d) Butanol
Answer: a) Acetone

Which of the following is used to test for the presence of aldehydes and ketones?
a) Sodium hydroxide
b) Tollens’ reagent
c) Bromine water
d) Fehling’s solution
Answer: b) Tollens’ reagent