Aldehydes Ketones and Carboxylic Acids

What is the name of this carbonyl compound?

• pentan-2-one
• hexan-5-one
• pentan-3-one
• hexan-2-one

What observations would you expect to see in a positive Fehlings test for an aldehyde?

• blue solution to brick-red solution
• blue solid to brick-red solution
• blue solution to brick-red solid
• blue solid to brick-red solid

Which of these compounds does not react with Benedicts reagent?

• propanoic acid

• propanal

• propanol

• propanone

When reacted with a strong reducing agent, aldehydes turn into

• carboxylic acids
• ketones
• primary alcohols
• secondary alcohols

Propanone is very soluble in water because

• it is non-polar
• it can form hydrogen bond with water molecule
• water is a polar solvent
• the dipole-dipole interactions are weak between propane and water

The name of this compound is:

• heptan-2-one
• 2-hexanone
• 2-heptanone
• pentan-2-one

Classify the compound based on the functional group present.

• aldehyde
• ketone
• carboxylic acid
• ester

Classify the compound based on the functional group present.

• aldehyde
• ketone
• carboxylic acid
• ester

Which of the following groups can be classified as carbonyls?

• aldehydes
• ketones
• esters
• aldehydes and ketones

Which functional group exists in aldehydes?

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