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AQA GCSE Core Chemistry 1b > Alkenes > Flashcards

Alkenes Flashcards

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1
Q

What are Alkenes

A
  • Hydrocarbons made with double bonds

- unsaturated

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2
Q

What is the general formula for Alkenes

A

CnH2n

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3
Q

Name the three Alkenes in order

A
  • Ethene
  • Propene
  • Butene
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4
Q

The Molecular formula for Ethene =

A

C2H4

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5
Q

The Molecular formula for Propene =

A

C3H6

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6
Q

The Molecular formula for Butene =

A

C4H8

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7
Q

How can you identify the difference between pentane and pentene

A
  • Add orange bromine water Br2

- Bromine will turn colourless in pentene compound

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AQA GCSE Core Chemistry 1b (12 decks)

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