IB Chemistry SL Reactivity 3.4.7 Coordination Bond Formation

Practise explaining a coordination bond as a covalent bond whose shared pair is supplied by one donor. Identify the ligand or Lewis base, the electron-pair-accepting centre and…

Syllabus
First assessment 2025
Objective
3.4.7
Level
SL

Exam points

  • identify the ligand or Lewis base that supplies both electrons in the shared pair
  • identify the Lewis-acid centre accepting the pair to form the coordination bond
  • draw electron-pair donation from the ligand lone pair towards the accepting centre

3.4.7—Coordination bond formation question 1

[Maximum number: 1]

Peptidase enzyme in the digestive system hydrolyses peptide bonds.

Outline how lead ions could be removed from an individual suffering from lead poisoning.

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