Chemistry

9th -

12thgrade

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3.2.5.1 General properties [of transition metals] (A-level only)

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  • 1. Multiple Choice
    30 seconds
    1 pt

    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
    30 seconds
    1 pt

    What is the electron configuration of Cu2+?

    [Ar]3d94s2

    [Ar]3d104s1

    [Ar]3d9

    [Ar]3d10

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which one of the following could not act as a ligand?

    F

    CH3CH3

    NH2NH2

    CH3OCH3

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