Which of the following is a property of alkanes?
a) They have a double bond
b) They are saturated hydrocarbons
c) They are unsaturated hydrocarbons
d) They contain a benzene ring
Answer: b) They are saturated hydrocarbons

Which reagent is used to test for the presence of alkenes?
a) Bromine water
b) Sodium hydroxide
c) Dilute sulfuric acid
d) Potassium permanganate
Answer: a) Bromine water

Which of the following is a property of alcohols?
a) They are non-polar
b) They contain a hydroxyl group
c) They have a carbonyl group
d) They are strongly acidic
Answer: b) They contain a hydroxyl group

The oxidation of ethanol results in the formation of:
a) Ethanol
b) Ethanoic acid
c) Methanol
d) Ethyl chloride
Answer: b) Ethanoic acid

Which of the following is an example of a primary alcohol?
a) Isopropanol
b) Butanol
c) Ethanol
d) Propan-2-ol
Answer: c) Ethanol

The general formula for aldehydes is:
a) CₙH₂ₙ₊₂O
b) CₙH₂ₙO
c) CₙH₂ₙ₊₁O
d) CₙH₂ₙO₂
Answer: c) CₙH₂ₙ₊₁O

Which of the following compounds is an example of a carboxylic acid?
a) Butanoic acid
b) Ethyl alcohol
c) Propanone
d) Ethylene glycol
Answer: a) Butanoic acid

What type of bond is present in the structure of ethyne?
a) Single bond
b) Double bond
c) Triple bond
d) Quadruple bond
Answer: c) Triple bond

Which reaction is used to convert an alkyl halide into an alcohol?
a) Hydrolysis
b) Dehydration
c) Halogenation
d) Oxidation
Answer: a) Hydrolysis

The process of breaking down a compound using water is called:
a) Hydrogenation
b) Saponification
c) Hydrolysis
d) Esterification
Answer: c) Hydrolysis