Chemistry · May / June 2023 · Paper 41 · Question 7
0620
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This question is about organic compounds.
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7(a)(i)[1]
needs or uses ultra violet light
7(a)(ii)[2]
M1 displayed formula of 1-chlorobutane(1)
M2 displayed formula of 2-chlorobutane(1)
7(b)(i)[1]
C4H6O3
7(b)(ii)[3]
M1 alkene(1)
M2 alcohol(1)
M3 carboxylic acid(1)
7(b)(iii)[2]
M1 turns colourless(1)
M2 bubbles / fizzing / effervescence(1)
7(b)(iv)[2]
M1 only two carbon atoms joined by a single bond and two additional bonds on each(1)
M2
(1)
7(b)(v)[1]
polyester
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