C7 - Esters

Question 1 of 8

1

What function group do the natural chemicals, esters, have?

Select one or more of the following:

-COOH-
-COO-
-COH-

Explanation

Question 2 of 8

1

Select from the dropdown lists to complete the text.

What forms to give an ester?
They are formed from an ( alcohol, sodium, water, weak acid, vegetable oil ) and ( carboxylic acid, vegetable oil, unsaturated fatty acids ). This is called an ( esterfication, ethyl ethanoation, ester distillation, esterification ) reaction.

Explanation

Question 3 of 8

1

Esters aren't very volatile.

Select one of the following:

True
False

Explanation

Question 4 of 8

1

Fill the blank spaces to complete the text.

Esters are used to make and

Explanation

Question 5 of 8

1

• Some esters are used as ❌ for paint, ink, glue, etc.
• They are also used as ❌ - they're added to ❌ to make them more flexible.

Drag and drop to complete the text.

plasticisers

catalysts

nanoparticles

clothes

rubbers

plastics

PVCs

distillants

solvents

reactants

Explanation

Question 6 of 8

1

Fats and oils are esters of glycerol and fatty acids?

Select one of the following:

True
False

Explanation

Question 7 of 8

1

Fill the blank spaces to complete the text.

Animal fats have mainly hydrocarbon chains. They contain very C=C. They are normally at room temperature.

Explanation

Question 8 of 8

1

Quiz on C7 - Esters, created by Matthew Reid on 06/02/2017.

C7 - Esters

Question 1 of 8

What function group do the natural chemicals, esters, have?

Select one or more of the following:

Explanation

Question 2 of 8

Select from the dropdown lists to complete the text.

What forms to give an ester?
They are formed from an ( alcohol, sodium, water, weak acid, vegetable oil ) and ( carboxylic acid, vegetable oil, unsaturated fatty acids ). This is called an ( esterfication, ethyl ethanoation, ester distillation, esterification ) reaction.

Explanation

Question 3 of 8

Esters aren't very volatile.

Select one of the following:

Explanation

Question 4 of 8

Fill the blank spaces to complete the text.

Esters are used to make and

Explanation

Question 5 of 8

• Some esters are used as ❌ for paint, ink, glue, etc.
• They are also used as ❌ - they're added to ❌ to make them more flexible.

Drag and drop to complete the text.

Explanation

Question 6 of 8

Fats and oils are esters of glycerol and fatty acids?

Select one of the following:

Explanation

Question 7 of 8

Fill the blank spaces to complete the text.

Animal fats have mainly hydrocarbon chains. They contain very C=C. They are normally at room temperature.

Explanation

Question 8 of 8

Fill the blank spaces to complete the text.

Vegetable oils have mainly hydrocarbon chains. They contain of C=C. They are normally at room temperature.

Explanation

	Created by Matthew Reid over 7 years ago

Quiz on C7 - Esters, created by Matthew Reid on 06/02/2017.

C7 - Esters

Question 1 of 8

What function group do the natural chemicals, esters, have?

Select one or more of the following:

Explanation

Question 2 of 8

Select from the dropdown lists to complete the text.

Explanation

Question 3 of 8

Esters aren't very volatile.

Select one of the following:

Explanation

Question 4 of 8

Fill the blank spaces to complete the text.

Esters are used to make and

Explanation

Question 5 of 8

• Some esters are used as ❌ for paint, ink, glue, etc. • They are also used as ❌ - they're added to ❌ to make them more flexible.

Drag and drop to complete the text.

Explanation

Question 6 of 8

Fats and oils are esters of glycerol and fatty acids?

Select one of the following:

Explanation

Question 7 of 8

Fill the blank spaces to complete the text.

Animal fats have mainly hydrocarbon chains. They contain very C=C. They are normally at room temperature.

Explanation

Question 8 of 8

Fill the blank spaces to complete the text.

Vegetable oils have mainly hydrocarbon chains. They contain of C=C. They are normally at room temperature.

Explanation

• Some esters are used as ❌ for paint, ink, glue, etc.
• They are also used as ❌ - they're added to ❌ to make them more flexible.