Question

A sample of orange fruit jam was investigated to check the three colourings present.
Step 1 The jam was boiled with water.
Step 2 The mixture was filtered.
Step 3 The filtrate was concentrated.
Step 4 The concentrate was analysed by chromatography.
a) What was the purpose of Step 1?
[1]
b) Why was the mixture filtered?
[1]
(c) How was Step 3 carried out?
[1]
d) Draw a diagram to show the possible paper chromatogram obtained in Step 4.​

Answer 1

Answer:

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Answer 2

Answer:

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