Alkenes and Ethanol GCSE Chemistry Quiz

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  • Created by: mollie os
  • Created on: 08-10-12 22:20
What are Alkenes
Hydrocarbons with a double bond between two of the carbon atoms in their chains
1 of 10
What are alkenes known as
Unsaturated
2 of 10
What general formula do all alkenes have
CnH2n
3 of 10
Which statement is true
The first two alkenes are ethene and propene
4 of 10
What is a positive test for an alkene
Bromine water goes colourless
5 of 10
Why does the bromine water change?
Double bonds open up and form bonds with the bromine
6 of 10
What is the process in which ethane reacts with steam to produce ethanol?
Hydration
7 of 10
What is the correct word equation for ethanol being produced through fermantation
sugar -> carbon dioxide + ethanol
8 of 10
What is an advantage of creating ethanol through fermantation
Its renewable
9 of 10
What is a disadvantage of producing ethanol through fermantation
It's not very concentrated
10 of 10

Other cards in this set

Card 2

Front

What are alkenes known as

Back

Unsaturated

Card 3

Front

What general formula do all alkenes have

Back

Preview of the front of card 3

Card 4

Front

Which statement is true

Back

Preview of the front of card 4

Card 5

Front

What is a positive test for an alkene

Back

Preview of the front of card 5
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Comments

MaryrapterA

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Very good test here! Perhaps a follow up of alkanes could be useful! :)

MaryrapterA

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Very good test here! Perhaps a follow up of alkanes could be useful! :)

ALICIA SMITH

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really good but for question 3 the general formula is CnH2n+2 just to correct you:) 

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