
Ester Synthesis
Authored by Charles Martinez
Chemistry
11th Grade
NGSS covered
Used 3+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Select the correct role of H2SO4 in this reaction.
Transfer of the ester groups.
Promotes Friedel-Crafts alkylation reaction.
Catalyses the reaction.
Reduces acyl group.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
When liquid R is refluxed with propanoic acid and a few drops of concentrated sulphuric acid, a sweet smelling liquid is formed. Liquid R may be
propanol
ethanoic acid
hexane
ethyl propanoate
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is this molecule?
Ester
Aldehyde
Carboxylic acid
Acid anhydride
Acyl chloride
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What conditions are used for an esterification synthesis?
dilute H2SO4
conc H2SO4
Heat under reflux
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What two organic reagents are needed to make this compound?
benzoic acid and ethanol
ethanoic acid and benzene
methanol and phenolic acid
ethanol and phenolic acid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the correct structural formula for ethanal?
CH3COOH
CH3COH
CH3CHO
CH3COCH3
Answer explanation
COH is a tertiary alcohol group
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Select carbonyl compounds from the following formulae:
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