Esters Practice

Esters are formed through what type of reaction?

• hydrolysis

• condensation

• hydration

• dehydration

Name this compound

• propanol

• propanoic acid

• butanoic acid

• butanol

A use for ester is...

• fuel

• additives in petrol

• flavourings

• hair dye

What is the functional group shown?

• Alcohol
• Carboxylic Acid
• Ester

The products of the reaction of carboxylic acid and an  primary alcohol in the presence of sulfuric acid are

• salt and water
• ester and water
• acid and a base
• smelly

Tags

NGSS.HS-PS1-2

What is the function group shown?

• Alcohol
• Carboxylic Acid
• Ester

Esters are known for......

• the bright colours

• flammability

• exploding

• fruity smell

What is this compound called?

• propyl ethanoate

• ethyl ethanoate

• ethyl propanoate

• methyl ethanoate

Name the molecule pictured here

• Butyl ethanoate
• Ethyl butanoate
• Butylethan-1-oate
• Ethylbutan1-oate

Which carboxylic acid and which alcohol came together to form the ester pictured here?

• Butanol and ethanoic acid
• Ethanol and butanoic acid

Tags

NGSS.HS-PS1-2