| Date | May 2015 | Marks available | 1 | Reference code | 15M.1.hl.TZ2.8 |
| Level | HL | Paper | 1 | Time zone | TZ2 |
| Command term | Question number | 8 | Adapted from | N/A |
Question
Which species cannot act as a ligand?
A. \({\text{NH}}_4^ + \)
B. \({{\text{H}}_{\text{2}}}{\text{O}}\)
C. \({\text{C}}{{\text{l}}^ - }\)
D. \({\text{O}}{{\text{H}}^ - }\)
Markscheme
A
Examiners report
[N/A]
Syllabus sections
Additional higher level (AHL) » Topic 13: The periodic table—the transition metals » 13.2 Coloured complexes
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