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General characteristic chemical properties of the first set of transition elements, titanium to copper: CAIE A‑Level Chemistry questions

Every CAIE A-Level Chemistry exam question on 28.2 General characteristic chemical properties of the first set of transition elements, titanium to copper, June 2024 and the specimen papers, with its mark scheme and examiner’s report.

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312 questions

  1. Q2(c)

    June 2024 · Paper 4

    2 marks28.2 General characteristic chemical properties of the first set of transition elements, titanium to copper
    The whole paper ↗
    June 2024 Paper 4, question 2(c): Tollens’ reagent can be used to distinguish between aldehydes and ketones. Tollens’ reagent contains [Ag(NH3)2]OH, which can be prepared in a two-step process.

  2. Q2(d)

    June 2024 · Paper 4

    2 marks28.2 General characteristic chemical properties of the first set of transition elements, titanium to copper
    The whole paper ↗
    June 2024 Paper 4, question 2(d): Name the shape of the complex ion [Ag(NH3)2]+. State the bond angle for H-N-Ag and for N-Ag-N. shape bond angle for H-N-Ag = ° bond angle for N-Ag-N = ° [2]

  3. Q2(f)

    June 2024 · Paper 4

    2 marks28.2 General characteristic chemical properties of the first set of transition elements, titanium to copper
    The whole paper ↗
    June 2024 Paper 4, question 2(f): Coordination polymers are made when a bidentate ligand acts as a bridge between different metal ions. Under certain conditions Ru3+(aq) and the bidentate ligand

  4. Q6(b)(i)

    Specimen · Paper 4

    2 marks28.2 General characteristic chemical properties of the first set of transition elements, titanium to copper
    The whole paper ↗
    Specimen Paper 4, question 6(b)(i): NH3 acts as a monodentate ligand. State what is meant by monodentate ligand. [2]

  5. Q6(b)(ii)

    Specimen · Paper 4

    1 mark28.2 General characteristic chemical properties of the first set of transition elements, titanium to copper
    The whole paper ↗
    Specimen Paper 4, question 6(b)(ii): Aqueous silver ions, Ag+(aq), react with aqueous ammonia, NH3(aq), to form a linear complex. Suggest the formula of this complex, including its charge. [1]
All 5 questions on General characteristic chemical properties of the first set of transition elements, titanium to copper, as a list
  1. June 2024, Paper 4, Q2(c) (2 marks): Tollens’ reagent can be used to distinguish between aldehydes and ketones. Tollens’ reagent contains [Ag(NH3)2]OH, which can be prepared in a two-step process.
  2. June 2024, Paper 4, Q2(d) (2 marks): Name the shape of the complex ion [Ag(NH3)2]+. State the bond angle for H-N-Ag and for N-Ag-N. shape bond angle for H-N-Ag = ° bond angle for N-Ag-N = ° [2]
  3. June 2024, Paper 4, Q2(f) (2 marks): Coordination polymers are made when a bidentate ligand acts as a bridge between different metal ions. Under certain conditions Ru3+(aq) and the bidentate ligand
  4. Specimen, Paper 4, Q6(b)(i) (2 marks): NH3 acts as a monodentate ligand. State what is meant by monodentate ligand. [2]
  5. Specimen, Paper 4, Q6(b)(ii) (1 mark): Aqueous silver ions, Ag+(aq), react with aqueous ammonia, NH3(aq), to form a linear complex. Suggest the formula of this complex, including its charge. [1]

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