Five structures are shown...

5070_w10_qp_12

MCQ

2010

Paper 1, Variant 2

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The structural formulae of some organic compounds are shown...

5070_w11_qp_11

MCQ

2011

Paper 1, Variant 1

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The structural formulae of some organic compounds are shown...

5070_w11_qp_12

MCQ

2011

Paper 1, Variant 2

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The diagram shows the structural formula of the covalent molecule hydrazine, N2H4. N N H H H H Consider all the electrons in a molecule of hydrazine. Which description fits the arrangement of these electrons in the molecule?

5070_w13_qp_11

MCQ

2013

Paper 1, Variant 1

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A molecule of sulfuric acid has the structural formula shown...

5070_w15_qp_11

MCQ

2015

Paper 1, Variant 1

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P is a polymer that ● has six carbon atoms in each of the monomers from which it was formed, ● is not a polyester, ● was formed using condensation polymerisation. What is the partial structure of P?

5070_w15_qp_11

MCQ

2015

Paper 1, Variant 1

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How many of the structures show an unsaturated hydrocarbon molecule?

5070_w16_qp_12

MCQ

2016

Paper 1, Variant 2

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The diagram shows the structural formula of an organic compound. H H C H C C H C H H H H Which statement about this compound is correct?

5070_w18_qp_11

MCQ

2018

Paper 1, Variant 1

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P is a polymer that: ● has six carbon atoms in each of the monomers from which it is formed ● is not a polyester ● is formed using condensation polymerisation. What is the partial structure of P?

5070_w21_qp_11

MCQ

2021

Paper 1, Variant 1

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Two isomers are shown...

5070_w21_qp_12

MCQ

2021

Paper 1, Variant 2

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