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Course: Edexcel Modular – OL (Chemistry)
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Edexcel Modular – OL (Chemistry)

1. Principles of Chemistry

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4.3 Esters – Check yourself

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Esters Edexcel O Level Modular Chemistry check yourself quiz: free practice for Edexcel Modular – OL (chemistry). Work through this Esters Edexcel O Level Modular Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 4.3 Esters — Notes lesson. More practice: Edexcel Modular – OL (chemistry) — all units. Syllabus: Pearson Edexcel International GCSEs.

1.
What is the functional group of an ester?
–OH
–COOH
–COO–
C=C
2.
Which catalyst is used to make ethyl ethanoate?
Concentrated sulfuric acid
Yeast
Nickel
Iron
3.
What is the name of the ester from methanol and ethanoic acid?
Ethyl methanoate
Methyl methanoate
Ethyl ethanoate
Methyl ethanoate
4.
What is the other product of esterification?
Water
Hydrogen
Carbon dioxide
Oxygen
5.
Why is a water bath used rather than a Bunsen burner?
It heats faster
Ethanol is flammable
It catalyses the reaction
Esters decompose in flames
6.
Which is a common use of esters?
Fertilisers
Fuels for cars
Food flavourings and perfumes
Bleaching
7.
Which statement best describes Condensation reaction?
Separating a liquid by boiling it and condensing the vapour.
A reaction in which two molecules join and a small molecule such as water is lost.
The catalyst used in esterification.
Evaporates easily at room temperature.
8.
Which statement best describes Volatile?
A reaction in which two molecules join and a small molecule such as water is lost.
Separating a liquid by boiling it and condensing the vapour.
An organic compound containing the –COO– functional group, formed from an alcohol and a carboxylic acid.
Evaporates easily at room temperature.
9.
Which statement best describes Ester?
Separating a liquid by boiling it and condensing the vapour.
An organic compound containing the –COO– functional group, formed from an alcohol and a carboxylic acid.
The catalyst used in esterification.
Heating a mixture with a vertical condenser so vapours condense and return to the flask.
10.
Which statement best describes Esterification?
The catalyst used in esterification.
The reaction of an alcohol with a carboxylic acid to form an ester and water.
Evaporates easily at room temperature.
A reaction in which two molecules join and a small molecule such as water is lost.
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