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Chemistry
9th -
12thgrade
3.2.5.1 General properties [of transition metals] (A-level only)
5 questions
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- 1. Multiple Choice
Which is not a correct statement?
Transition metals form coloured ions and complexes
Transition metals display variable oxidation states
A ligand accepts a pair of electrons from a transition metal
A complex is a central metal atom or ion surrounded by ligands
- 2. Multiple Choice
What is the electron configuration of Cu2+?
[Ar]3d94s2
[Ar]3d104s1
[Ar]3d9
[Ar]3d10
- 3. Multiple Choice
Which one of the following could not act as a ligand?
F−
CH3CH3
NH2NH2
CH3OCH3
- 4. Multiple Choice
Which of the species given below can behave as ligands?
NH2- NH3 NH4+
all three
only NH3
NH3 and NH4+
NH2- and NH3
- 5. Multiple Choice
Which one of the following electronic configurations is that of a transition element?
[Ar] 4s23d10
[Ar] 4s23d9
[A] 4s23d0
[Ar] 4s23d104p1
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