Alcohols multiple choice questions – A-Level Chemistry (AQA)

Alcohols

Total marks:0 / 15

1 of 15

Which bond angles are present in a molecule of methanol?

0 / 1

2 of 15

Which alcohol gives only one possible oxidation product when warmed with dilute acidified potassium dichromate(VI)?

0 / 1

3 of 15

In the first commonly used breathalyser, acidified potassium dichromate(VI) was used which was reduced to chromium(III) by alcohol.

The colour change seen when alcohol was present in a motorist’s breath is from

0 / 1

4 of 15

Ethanol is soluble in water. The best explanation for this is...

0 / 1

5 of 15

What is a disadvantage of using biofuels, compared to fossil fuels?

0 / 1

6 of 15

What happens when the compound shown is distilled with acidified potassium dichromate(VI)?

Structural formula of 2-butanol showing the hydroxyl group attached to the second carbon atom.

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7 of 15

A student says that bio-ethanol is carbon neutral.

Which option provides evidence that disagrees with the student’s statement about bio-ethanol?

0 / 1

8 of 15

What is not a reaction of 2-methylpropan-2-ol?

0 / 1

9 of 15

Which alcohol reacts with an acid catalyst to form E and Z stereoisomers?

0 / 1

10 of 15

Which alcohol will notreact with potassium dichromate(VI) in sulfuric acid?

0 / 1

11 of 15

Which compound can be oxidised to form (CH₃)₂CHCOCH₃?

0 / 1

12 of 15

Which alcohol forms a mixture of alkenes when dehydrated?

0 / 1

13 of 15

Which statement is correct about the production and use of ethanol as a biofuel?

0 / 1

14 of 15

Which compound reacts to form a ketone when warmed with an acidified solution of potassium dichromate(VI)?

0 / 1

15 of 15

In the UK industrial ethanol is now produced by the direct hydration of ethene. This process has largely replaced the fermentation method.

Which is a likely reason for this change of method?

0 / 1

Alcohols

Total marks:0 / 15

1 of 15

Which bond angles are present in a molecule of methanol?

0 / 1

2 of 15

Which alcohol gives only one possible oxidation product when warmed with dilute acidified potassium dichromate(VI)?

0 / 1

3 of 15

In the first commonly used breathalyser, acidified potassium dichromate(VI) was used which was reduced to chromium(III) by alcohol.

The colour change seen when alcohol was present in a motorist’s breath is from

0 / 1

4 of 15

Ethanol is soluble in water. The best explanation for this is...

0 / 1

5 of 15

What is a disadvantage of using biofuels, compared to fossil fuels?

0 / 1

6 of 15

What happens when the compound shown is distilled with acidified potassium dichromate(VI)?

0 / 1

7 of 15

A student says that bio-ethanol is carbon neutral.

Which option provides evidence that disagrees with the student’s statement about bio-ethanol?

0 / 1

8 of 15

What is not a reaction of 2-methylpropan-2-ol?

0 / 1

9 of 15

Which alcohol reacts with an acid catalyst to form E and Z stereoisomers?

0 / 1

10 of 15

Which alcohol will notreact with potassium dichromate(VI) in sulfuric acid?

0 / 1

11 of 15

Which compound can be oxidised to form (CH₃)₂CHCOCH₃?

0 / 1

12 of 15

Which alcohol forms a mixture of alkenes when dehydrated?

0 / 1

13 of 15

Which statement is correct about the production and use of ethanol as a biofuel?

0 / 1

14 of 15

Which compound reacts to form a ketone when warmed with an acidified solution of potassium dichromate(VI)?

0 / 1

15 of 15

In the UK industrial ethanol is now produced by the direct hydration of ethene. This process has largely replaced the fermentation method.

Which is a likely reason for this change of method?

0 / 1

Alcohols - exam practice

Alcohols

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Alcohols - exam practice

Alcohols

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Question 4 of 15

Question 5 of 15

Question 6 of 15

Question 7 of 15

Question 8 of 15

Question 9 of 15

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Question 13 of 15

Question 14 of 15

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