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Describe the elements Ti–Cu as transition elements.

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Presentation on theme: "Describe the elements Ti–Cu as transition elements."— Presentation transcript:

1 Describe the elements Ti–Cu as transition elements.
Week 27 Deduce the electron configurations of atoms and ions of the d-block elements. Describe the elements Ti–Cu as transition elements. © Pearson Education Ltd 2009 This document may have been altered from the original

2 First row of the transition metal block
Week 27 First row of the transition metal block © Pearson Education Ltd 2009 This document may have been altered from the original

3 Energy-level diagram showing the overlap of the 3d and 4s sub-shells
Week 27 Energy-level diagram showing the overlap of the 3d and 4s sub-shells © Pearson Education Ltd 2009 This document may have been altered from the original 3

4 Electron configurations of the elements scandium to zinc
Week 27 Electron configurations of the elements scandium to zinc © Pearson Education Ltd 2009 This document may have been altered from the original 4

5 Illustrate the formation of coloured metal ions.
Week 27 Illustrate the existence of more than one oxidation state for a transition element in its compounds. Illustrate the formation of coloured metal ions. © Pearson Education Ltd 2009 This document may have been altered from the original

6 Oxidation numbers and colours of the common d block metal ions
Week 27 Oxidation numbers and colours of the common d block metal ions © Pearson Education Ltd 2009 This document may have been altered from the original

7 Week 27 Illustrate the catalytic behaviour of the transition elements and/or their compounds. Describe the simple precipitation reactions of Cu2+ (aq), Co2+(aq), Fe2+(aq) and Fe3+(aq) with aqueous sodium hydroxide. © Pearson Education Ltd 2009 This document may have been altered from the original

8 Hydrogenation of the C=C bond in alkenes
Week 27 Hydrogenation of the C=C bond in alkenes © Pearson Education Ltd 2009 This document may have been altered from the original


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