Alkenes multiple choice questions – A-Level Chemistry (CIE)

Alkenes

Total marks:0 / 11

1 of 11

But-2-ene reacts with acidified potassium manganate(VII) at room temperature.

The organic product of this reaction is

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2 of 11

Which intermediate ion forms in the greatest amount during the addition of HBr to propene?

0 / 1

3 of 11

Which statement about poly(chloroethene) is correct?

0 / 1

4 of 11

In the reaction between ethene and bromine, the bromine molecule acts as an electrophile.

CH₂=CH₂ + Br₂ ➔ BrCH₂CH₂Br

Which of the following statements is true?

0 / 1

5 of 11

The mechanism of the reaction between ethene and hydrogen bromide is

0 / 1

6 of 11

Which substance will not give 3-methylpentane when reduced with hydrogen?

0 / 1

7 of 11

What is the best description for the bonding between the carbon atoms in an ethene molecule?

0 / 1

8 of 11

A student reacts pent-2-ene with bromine in the laboratory.

Which compound is formed?

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9 of 11

What is the IUPAC name of the major product of the reaction between 2-ethylbut-1-ene and hydrogen bromide?

0 / 1

10 of 11

What is the systematic name for the chlorofluorocarbon compound shown?

Diagram showing the structure of a chlorofluorocarbon compound with chlorine and fluorine atoms.

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11 of 11

Which compound has non-polar molecules?

0 / 1

Alkenes

Total marks:0 / 11

1 of 11

But-2-ene reacts with acidified potassium manganate(VII) at room temperature.

The organic product of this reaction is

0 / 1

2 of 11

Which intermediate ion forms in the greatest amount during the addition of HBr to propene?

0 / 1

3 of 11

Which statement about poly(chloroethene) is correct?

0 / 1

4 of 11

In the reaction between ethene and bromine, the bromine molecule acts as an electrophile.

CH₂=CH₂ + Br₂ ➔ BrCH₂CH₂Br

Which of the following statements is true?

0 / 1

5 of 11

The mechanism of the reaction between ethene and hydrogen bromide is

0 / 1

6 of 11

Which substance will not give 3-methylpentane when reduced with hydrogen?

0 / 1

7 of 11

What is the best description for the bonding between the carbon atoms in an ethene molecule?

0 / 1

8 of 11

A student reacts pent-2-ene with bromine in the laboratory.

Which compound is formed?

0 / 1

9 of 11

What is the IUPAC name of the major product of the reaction between 2-ethylbut-1-ene and hydrogen bromide?

0 / 1

10 of 11

What is the systematic name for the chlorofluorocarbon compound shown?

0 / 1

11 of 11

Which compound has non-polar molecules?

0 / 1

Alkenes - exam practice

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Alkenes - exam practice

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