Past papers · Chemistry
WCH15
Transition Metals and Organic Nitrogen Chemistry
16 papers indexed since 2019, question by question. Next sitting: Thu, 21 Jan 2027. Pick a topic to see every question that tested it.
Organic Nitrogen Compounds: Amines, Amides, Amino Acids and Proteins
133 question parts · 202 marks
Papers that tested it
16 of 16
Marks as the main point
161
Spec points
12
| Sitting | Question | Marks | Asks you to |
|---|---|---|---|
| June 2025 | Q7· mcq | 1 | — |
| June 2025 | Q8· mcq | 1 | — |
| June 2025 | Q9· mcq | 1 | — |
| June 2025 | Q10· mcq | 1 | — |
| June 2025 | Q17(a)(i)· short | 1 | draw |
| June 2025 | Q17(a)(ii)· short | 1 | identify |
| June 2025 | Q17(a)(iii)· short | 2 | draw, include |
| June 2025 | Q17(a)(iv)· short | 1 | write |
| June 2025 | Q18(a)· short | 2 | state |
| June 2025 | Q18(b)· short | 1 | draw |
| June 2025 | Q18(c)· short | 1 | identify |
| June 2025regional | Q12· mcq | 1 | — |
| June 2025regional | Q14· mcq | 1 | — |
| June 2025regional | Q17(a)· long | 3 | explain |
| June 2025regional | Q17(b)· linkage | 6 | explain, include |
| June 2025regional | Q17(c)(ii)· short | 2 | state |
| June 2025regional | Q17(d)(i)· short | 1 | draw |
| June 2025regional | Q19(a)(i)· short | 1 | give |
| June 2025regional | Q19(a)(ii)· long | 3 | explain |
| June 2025regional | Q19(b)(i)· short | 2 | draw |
| June 2025regional | Q19(c)(i)· short | 1 | suggest |
| January 2025 | Q9(a)· mcq | 1 | — |
| January 2025 | Q9(b)· mcq | 1 | — |
| January 2025 | Q14· mcq | 1 | — |
| January 2025 | Q15· mcq | 1 | — |
| January 2025 | Q16(a)· mcq | 1 | — |
| January 2025 | Q17(a)· mcq | 1 | — |
| January 2025 | Q23(b)(iv)· short | 1 | identify |
| January 2025 | Q23(c)(i)· long | 3 | explain |
| January 2025 | Q23(c)(ii)· short | 1 | draw |
| January 2025 | Q23(c)(iii)· short | 2 | explain |
| October 2024 | Q7(a)· mcq | 1 | — |
| October 2024 | Q7(b)· mcq | 1 | — |
| October 2024 | Q7(c)· mcq | 1 | — |
| October 2024 | Q8(a)· mcq | 1 | — |
| October 2024 | Q8(b)· mcq | 1 | — |
| October 2024 | Q11· mcq | 1 | — |
| October 2024 | Q15(a)· short | 2 | draw, include |
| October 2024 | Q15(c)· short | 2 | write |
| October 2024 | Q15(d)· long | 3 | explain |
| June 2024 | Q10(a)· mcq | 1 | — |
| June 2024 | Q10(b)(i)· mcq | 1 | — |
| June 2024 | Q19(b)(i)· short | 2 | draw |
| June 2024 | Q19(b)(iii)· short | 2 | explain |
| June 2024 | Q19(c)(ii)· short | 1 | suggest |
| June 2024 | Q19(e)· short | 2 | state |
| January 2024 | Q6· mcq | 1 | — |
| January 2024 | Q7· mcq | 1 | — |
| January 2024 | Q8· mcq | 1 | — |
| January 2024 | Q9· mcq | 1 | — |
| January 2024 | Q11· mcq | 1 | — |
| January 2024 | Q14(b)(i)· short | 1 | identify |
| January 2024 | Q14(b)(ii)· short | 1 | state |
| January 2024 | Q14(c)· linkage | 6 | assess |
| October 2023 | Q12· mcq | 1 | — |
| October 2023 | Q13· mcq | 1 | — |
| October 2023 | Q15(b)· mcq | 1 | — |
| October 2023 | Q15(c)· mcq | 1 | — |
| October 2023 | Q15(d)· mcq | 1 | — |
| October 2023 | Q20(b)· long | 7 | devise, include |
| October 2023 | Q20(c)(i)· short | 1 | draw |
| October 2023 | Q20(c)(ii)· short | 2 | explain |
| June 2023 | Q17· mcq | 1 | — |
| June 2023 | Q18· mcq | 1 | — |
| June 2023 | Q19· mcq | 1 | — |
| June 2023 | Q24(a)(i)· short | 1 | give |
| June 2023 | Q24(a)(ii)· long | 3 | explain, include |
| June 2023 | Q24(b)(i)· short | 1 | draw |
| June 2023 | Q24(c)(i)· short | 2 | state what is meant by |
| June 2023 | Q24(c)(ii)· short | 2 | deduce |
| June 2023 | Q24(c)(iii)· short | 2 | draw |
| June 2023 | Q25(a)· short | 2 | name |
| June 2023 | Q25(b)(i)· short | 2 | write |
| June 2023 | Q25(b)(ii)· short | 2 | explain |
| June 2023 | Q25(d)(iii)· short | 1 | give |
| June 2023 | Q25(d)(iv)· short | 1 | deduce |
| June 2023 | Q25(d)(v)· short | 1 | state |
| January 2023 | Q14· mcq | 1 | — |
| January 2023 | Q15(a)· mcq | 1 | — |
| January 2023 | Q15(b)· mcq | 1 | — |
| January 2023 | Q16· mcq | 1 | — |
| January 2023 | Q19(b)· long | 5 | devise |
| January 2023 | Q19(c)(i)· short | 1 | complete |
| January 2023 | Q19(c)(ii)· short | 1 | draw |
| January 2023 | Q19(c)(v)· long | 3 | draw |
| October 2022 | Q12(a)· mcq | 1 | — |
| October 2022 | Q12(b)· mcq | 1 | — |
| October 2022 | Q13· mcq | 1 | — |
| October 2022 | Q14· mcq | 1 | — |
| October 2022 | Q15· mcq | 1 | — |
| October 2022 | Q17· mcq | 1 | — |
| June 2022 | Q8· mcq | 1 | — |
| June 2022 | Q10(a)· mcq | 1 | — |
| June 2022 | Q10(b)· mcq | 1 | — |
| June 2022 | Q12(d)· short | 1 | identify |
| June 2022 | Q12(e)· long | 3 | explain |
| January 2022 | Q11(a)· short | 1 | deduce |
| January 2022 | Q11(b)· long | 4 | explain |
| January 2022 | Q11(c)· long | 4 | complete |
| January 2022 | Q12(a)· short | 2 | predict |
| January 2022 | Q16(b)(ii)· short | 1 | state |
| January 2022 | Q16(b)(iii)· short | 2 | state |
| January 2022 | Q16(b)(iv)· short | 1 | draw |
| October 2021 | Q13· mcq | 1 | — |
| October 2021 | Q14· mcq | 1 | — |
| October 2021 | Q15· mcq | 1 | — |
| October 2021 | Q21(d)(ii)· short | 1 | draw |
| October 2021 | Q21(d)(iii)· short | 1 | state |
| October 2021 | Q21(d)(iv)· short | 1 | draw |
| October 2021 | Q21(d)(v)· short | 2 | state |
| October 2021 | Q21(f)(ii)· short | 1 | give |
| June 2021 | Q11· mcq | 1 | — |
| June 2021 | Q12· mcq | 1 | — |
| June 2021 | Q13(a)· mcq | 1 | — |
| June 2021 | Q13(b)· mcq | 1 | — |
| June 2021 | Q19(a)(i)· short | 1 | name |
| June 2021 | Q19(b)(i)· short | 1 | identify |
| June 2021 | Q19(b)(ii)· short | 1 | suggest |
| June 2021 | Q19(d)· short | 1 | draw |
| January 2021 | Q12· mcq | 1 | — |
| January 2021 | Q13· mcq | 1 | — |
| January 2021 | Q14· mcq | 1 | — |
| January 2021 | Q15· mcq | 1 | — |
| January 2021 | Q24(a)(ii)· short | 2 | suggest |
| October 2020 | Q8· mcq | 1 | — |
| October 2020 | Q10· mcq | 1 | — |
| October 2020 | Q22(a)(ii)· short | 1 | give |
| October 2020 | Q22(b)(i)· long | 3 | explain |
| October 2020 | Q22(b)(ii)· short | 1 | state |
| October 2020 | Q22(c)(i)· short | 2 | give |
| October 2020 | Q22(c)(ii)· short | 1 | deduce |
| October 2020 | Q22(d)· short | 1 | complete |
| October 2020 | Q23(b)· long | 6 | devise |
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