Week 10 Exp 2 - transition metals and colour
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Last updated about 2 years ago
6 questions
Note from the author:
Explore lesson 2 Week 10
5
The arrangement of d-electrons in the complex with the formula [Cr(H2O)6]3+ can be represented using the diagram on the lesson powerpoint Q3 . Explain with reference to this diagram, why a solution containing this complex is coloured.
The arrangement of d-electrons in the complex with the formula [Cr(H2O)6]3+ can be represented using the diagram on the lesson powerpoint Q3 . Explain with reference to this diagram, why a solution containing this complex is coloured.
6
Exam question - Colour is often used in chemistry to identify substances. Compare and contrast the origin of a copper(II) complex with the colour of the copper (II) ion in a flame test. You do not need to state any specific colours.
Exam question - Colour is often used in chemistry to identify substances. Compare and contrast the origin of a copper(II) complex with the colour of the copper (II) ion in a flame test. You do not need to state any specific colours.
1
Predict the likely shape of the complex ion a) [Ag(CN)2]-
Predict the likely shape of the complex ion a) [Ag(CN)2]-
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Predict the likely shape of the complex ion b) [Fe(CN)6]3-
Predict the likely shape of the complex ion b) [Fe(CN)6]3-
1
Predict the likely shape of the complex ion c) [NiCl4]2-
Predict the likely shape of the complex ion c) [NiCl4]2-
1
Predict the likely shape of the complex ion d) [CrCl2(H2O)4]+
Predict the likely shape of the complex ion d) [CrCl2(H2O)4]+