2. (a) Propene is a hydrocarbon - Edexcel - GCSE Chemistry - Question 2 - 2012 - Paper 1
Question 2
2. (a) Propene is a hydrocarbon.
The diagram shows the structure of a molecule of propene.
(i) Give the names of the two elements combined together in propene.
(i... show full transcript
Worked Solution & Example Answer:2. (a) Propene is a hydrocarbon - Edexcel - GCSE Chemistry - Question 2 - 2012 - Paper 1
Step 1
Give the names of the two elements combined together in propene.
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Answer
The two elements combined together in propene are carbon and hydrogen.
Step 2
State what you would see when orange bromine water is shaken with propene.
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Answer
When orange bromine water is shaken with propene, it will lose its color and turn colorless.
Step 3
Complete the sentence by putting a cross (✗) in the box next to your answer.
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Answer
The name of this polymer made from propene is poly(propene), so a cross should be placed in option C.
