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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.

Redox Equilibria

161 question parts · 319 marks

Papers that tested it

16 of 16

Marks as the main point

271

Spec points

19

SittingQuestionMarksAsks you to
June 2025Q1· mcq1—
June 2025Q2(a)· mcq1—
June 2025Q2(b)· mcq1—
June 2025Q2(c)· mcq1—
June 2025Q2(d)· mcq1—
June 2025Q3· mcq1—
June 2025Q14(a)· short2state
June 2025Q14(b)· short2draw
June 2025Q14(c)· short2calculate
June 2025Q14(d)· long3state
June 2025regionalQ1(a)· mcq1—
June 2025regionalQ1(b)· mcq1—
June 2025regionalQ2(a)· mcq1—
June 2025regionalQ2(b)· mcq1—
June 2025regionalQ3(b)· mcq1—
June 2025regionalQ4· mcq1—
June 2025regionalQ16(c)(ii)· short2calculate
June 2025regionalQ16(c)(iii)· long4calculate
June 2025regionalQ16(d)(iii)· short2deduce
January 2025Q8· mcq1—
January 2025Q18(a)(i)· long4identify, include
January 2025Q18(a)(ii)· short1state
January 2025Q18(b)· short2write
January 2025Q18(c)· short2state, justify
January 2025Q20(a)(ii)· short2identify, calculate
January 2025Q21(b)· long6calculate
October 2024Q16· long6calculate
October 2024Q17(a)· linkage6describe
October 2024Q17(b)· long3explain
October 2024Q17(c)· short1write
October 2024Q17(d)(i)· short1write
October 2024Q17(d)(ii)· short1write
October 2024Q17(d)(iii)· short1calculate
June 2024Q3(a)· mcq1—
June 2024Q3(b)· mcq1—
June 2024Q4· mcq1—
June 2024Q5· mcq1—
June 2024Q6· mcq1—
June 2024Q14(a)(i)· short1name
June 2024Q14(a)(ii)· short1name
June 2024Q14(b)(i)· short2identify
June 2024Q14(b)(ii)· short2give
June 2024Q14(b)(iii)· short2explain
June 2024Q14(c)(i)· long4explain, calculate
June 2024Q18· linkage6explain, discuss, include
January 2024Q1(a)· mcq1—
January 2024Q1(b)· mcq1—
January 2024Q1(c)· mcq1—
January 2024Q2(a)· mcq1—
January 2024Q2(b)· mcq1—
January 2024Q4· mcq1—
January 2024Q5(b)· mcq1—
January 2024Q12(a)· mcq1—
January 2024Q12(b)· mcq1—
January 2024Q16(a)(iii)· short2deduce, calculate
January 2024Q16(b)(i)· short1state
January 2024Q16(b)(ii)· long4calculate
January 2024Q16(b)(iii)· long3explain
October 2023Q7· mcq1—
October 2023Q8· mcq1—
October 2023Q9· mcq1—
October 2023Q10· mcq1—
October 2023Q11· mcq1—
October 2023Q18(a)· long5draw, include
October 2023Q18(b)(i)· long3explain
October 2023Q18(b)(ii)· short2write
October 2023Q18(c)· long3calculate
October 2023Q19(f)· long5calculate
June 2023Q1· mcq1—
June 2023Q2· mcq1—
June 2023Q3· mcq1—
June 2023Q4· mcq1—
June 2023Q5· mcq1—
June 2023Q21(b)(i)· short2explain
June 2023Q21(d)(i)· short1suggest
June 2023Q21(d)(ii)· short1deduce
June 2023Q21(d)(iii)· short1write
June 2023Q21(d)(iv)· long3add, include
June 2023Q21(d)(v)· short1suggest
June 2023Q22· long6calculate
January 2023Q7· mcq1—
January 2023Q8· mcq1—
January 2023Q18(d)(i)· long3calculate
January 2023Q18(d)(ii)· short2write
January 2023Q18(e)· linkage6compare and contrast
January 2023Q20(b)(i)· short2explain
January 2023Q20(c)· short1write
January 2023Q20(f)(i)· short2write
January 2023Q20(f)(ii)· short1calculate
October 2022Q1· mcq1—
October 2022Q2· mcq1—
October 2022Q3(a)· mcq1—
October 2022Q3(b)· mcq1—
October 2022Q4· mcq1—
October 2022Q19(b)(i)· long4justify
October 2022Q19(b)(ii)· short2explain
October 2022Q19(c)(i)· short1give
October 2022Q19(c)(ii)· short2suggest
October 2022Q19(c)(iii)· long7calculate
June 2022Q1(a)· mcq1—
June 2022Q2(a)· mcq1—
June 2022Q2(b)· mcq1—
June 2022Q15(a)(ii)· short1suggest
June 2022Q15(a)(iii)· long5calculate
June 2022Q17(a)(ii)· long3explain
June 2022Q17(d)(i)· long3draw
June 2022Q17(d)(ii)· long3calculate
January 2022Q2(a)· mcq1—
January 2022Q2(b)· mcq1—
January 2022Q3(a)· mcq1—
January 2022Q3(b)· mcq1—
January 2022Q3(c)· mcq1—
January 2022Q3(d)· mcq1—
January 2022Q3(e)· mcq1—
January 2022Q8(a)· mcq1—
January 2022Q8(b)· mcq1—
January 2022Q8(c)· mcq1—
January 2022Q10(c)· short1deduce
January 2022Q13(b)(ii)· long6calculate
October 2021Q1(a)· mcq1—
October 2021Q1(b)· mcq1—
October 2021Q1(c)· mcq1—
October 2021Q1(d)· mcq1—
October 2021Q2· mcq1—
October 2021Q3· mcq1—
October 2021Q4· mcq1—
October 2021Q18(e)· short2write
October 2021Q18(f)· short2complete
October 2021Q20(c)(i)· short1state
October 2021Q20(c)(ii)· long5determine
October 2021Q20(c)(iv)· short1calculate
October 2021Q20(c)(vi)· linkage6assess
June 2021Q2(a)· mcq1—
June 2021Q2(b)· mcq1—
June 2021Q2(c)· mcq1—
June 2021Q18(a)(i)· short2write
June 2021Q18(a)(ii)· short2calculate, state
June 2021Q18(a)(iii)· long4assess
June 2021Q18(b)(i)· short1state
June 2021Q18(b)(ii)· long5calculate
June 2021Q18(b)(iii)· long3explain
June 2021Q18(c)(i)· short2complete
June 2021Q18(c)(ii)· short2state, justify
January 2021Q1· mcq1—
January 2021Q2· mcq1—
January 2021Q3(a)· mcq1—
January 2021Q3(b)· mcq1—
January 2021Q4· mcq1—
January 2021Q19(a)· long7identify
January 2021Q19(b)(iii)· short2suggest
January 2021Q19(c)(ii)· short2show that
January 2021Q19(d)· long6calculate
January 2021Q21(a)· short2deduce
October 2020Q15· mcq1—
October 2020Q19· mcq1—
October 2020Q21(a)· long3identify
October 2020Q21(b)· long3write
October 2020Q21(c)· short2calculate
October 2020Q24(b)(ii)· short1deduce, justify
October 2020Q24(b)(iii)· long5predict
October 2020Q25(f)· long5calculate

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