Esters (HSC SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What distinctive characteristic do esters possess?
What distinctive characteristic do esters possess?
Fruity aromas
In ester naming, how is the acid suffix changed?
In ester naming, how is the acid suffix changed?
-oic acid to -oate
What is the general formula for an ester?
What is the general formula for an ester?
What are the primary intermolecular forces in esters?
What are the primary intermolecular forces in esters?
Dipole-dipole forces
What type of isomers are carboxylic acids and esters?
What type of isomers are carboxylic acids and esters?
Functional group isomers
What type of reaction forms esters from alcohols and carboxylic acids?
What type of reaction forms esters from alcohols and carboxylic acids?
Condensation
What catalyst is used in ester preparation?
What catalyst is used in ester preparation?
Concentrated sulfuric acid
What is the purpose of reflux in ester preparation?
What is the purpose of reflux in ester preparation?
Prevent loss of volatiles
Why is sodium carbonate added during ester purification?
Why is sodium carbonate added during ester purification?
Remove carboxylic acid
What heating method should be used for ester preparation for safety?
What heating method should be used for ester preparation for safety?
Heating mantle