Chemistry · May / June 2026 · Paper 41 · Question 7
0620
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This question is about hydrocarbons.
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7(a)(i)[1]
compound(s) containing hydrogen and carbon only
7(a)(ii)[2]
any two from
(same) chemical properties(same) functional group(same) general formula7(a)(iii)[1]
C10H22
7(b)(i)[1]
needs or uses light
7(b)(ii)[2]
M1 displayed formula of
1-chloropropane e.g.
(1)
M2 displayed formula of
2-chloropropane e.g.
(1)
7(c)(i)[1]
CH2
7(c)(ii)[2]
M1 but-1-ene(1)
M2 but-2-ene(1)
Names can be in any order
7(c)(iii)[2]
M1 two carbon atoms joined by a single bond and an extension bond on either side
(1)
M2 repeat unit
(1)
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