Chemistry · Oct / Nov 2025 · Paper 21 · Question 6
5070
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This question is about an unsaturated hydrocarbon called ethyne. Fig. 6.1 shows the displayed formula of ethyne. H C C H Fig. 6.1
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6(a)[2]
6(b)(i)[2]
6(b)(ii)[1]
6(c)[1]
6(d)[2]
6(e)[1]
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