Chemistry 9701/42 — October/November 2016
Cambridge A-Level · A Level Structured Questions · worked solutions for every part, with the mark scheme
Topics Transition Elements · Chemical Energetics · Equilibria · Introduction to A Level Organic Chemistry · Reaction Kinetics · Organic Synthesis · +5 more
Transition elements are important metals because of their characteristic properties.
Define what is meant by a transition element.
For each of the following complexes, state the co-ordination number and the oxidation number of the transition element present.
| co-ordination number | oxidation number | |
|---|---|---|
State the type of bonding that exists between the ligand and the metal ion in these complexes.
Suggest the structure of and name its shape.
name of shape ....................................................................................................................
The complex ion can be converted into
Suggest a suitable reagent for this conversion.
State the type of reaction in (i).
The complex ion shows stereoisomerism.
Name this type of stereoisomerism.
Draw three-dimensional diagrams to show the two stereoisomers of
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- Q5Equilibria10M
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- Q7Hydrocarbons · Nitrogen Compounds · Carboxylic Acids and Derivatives20M
- Q8Introduction to A Level Organic Chemistry · Analytical Techniques13M