24 – Preparing an Ester (LC 2027) (Leaving Cert Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What type of reaction is esterification?
What type of reaction is esterification?
Condensation reaction
What are the products of an esterification reaction?
What are the products of an esterification reaction?
Ester and water
Which alcohol reacts with propanoic acid to form methyl propanoate?
Which alcohol reacts with propanoic acid to form methyl propanoate?
Methanol
What is the role of concentrated sulfuric acid in esterification?
What is the role of concentrated sulfuric acid in esterification?
Catalyst
What key feature describes the esterification reaction?
What key feature describes the esterification reaction?
Reversible reaction
What is the purpose of the reflux apparatus?
What is the purpose of the reflux apparatus?
Prevent loss of volatile reactants
Why is a water bath used instead of a Bunsen burner?
Why is a water bath used instead of a Bunsen burner?
Reactants are volatile and flammable
In the separating funnel, which layer contains the ester?
In the separating funnel, which layer contains the ester?
Organic layer (top)
Which solution is used to neutralise residual acid in the organic layer?
Which solution is used to neutralise residual acid in the organic layer?
Sodium carbonate solution
What observation occurs during neutralisation with sodium carbonate?
What observation occurs during neutralisation with sodium carbonate?
Effervescence
Which drying agent is used to remove water from the organic layer?
Which drying agent is used to remove water from the organic layer?
Anhydrous calcium chloride
What is the boiling point of methyl propanoate?
What is the boiling point of methyl propanoate?
79.8°C
