Displayed formulae
1 mark · EasyIn the displayed formula below, what type of bond is shown between the two carbon atoms? C—C
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Single covalent bond
Must show: Recognises single covalent bond
Also accept: Single bond; Covalent single bond
Common mistakes: Double bond; Ionic bond
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Marking points
B1 · 1 mark · Identifies C—C as a single covalent bond.
Worked solution
The line between two carbon atoms (C—C) in a displayed formula represents a single covalent bond.