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  1. Use the flow chart below to answer the questions that follow:

    flowchartq1orgchem
    1. What observation would be made in process K?
    2. Name another conditions necessary for process J to take place
    3. Give the name of substance U

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The double bond in ethene cracks to form Bromoethane
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U- carbon Iv oxide
K- addition of bromine
J- temp of 150°c 
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A temperature of 180°c
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Alkene
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a)Yellow bromine gas is decolorized
b) temperature of 150°c
c)carbon(IV) oxide 
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 a.bromine will be decolourised
b.temperature of 160
c.ethyne
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None


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a) halogenation
b) temp 180°
c) carbon (iv) oxide
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B. Heat
C. Carbon 4 oxide
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B. Heat
C. Carbon 4 oxide

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