A student was given four colourless liquids that were labelled A, B, C and D - VCE - SSCE Chemistry - Question 1 - 2006 - Paper 1
Question 1
A student was given four colourless liquids that were labelled A, B, C and D. They were known to be ethanol, ethanoic acid, pentane and hexene, but the exact identit... show full transcript
Worked Solution & Example Answer:A student was given four colourless liquids that were labelled A, B, C and D - VCE - SSCE Chemistry - Question 1 - 2006 - Paper 1
Step 1
Liquid A
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Answer
Hexene. It is insoluble in water and reacts with bromine, indicating the presence of a double bond.
Step 2
Liquid B
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Answer
Ethanoic acid. It is soluble in water and does not react with bromine, indicating it is not an alkene.
Step 3
Liquid C
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Answer
Ethanol. It is soluble in water and does not show any immediate reaction with bromine.
Step 4
Liquid D
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Pentane. It is insoluble in water and does not react with bromine or sodium carbonate.
