CAIE A Level Chemistry 9701 · Chemistry of transition elements
Two nickel(II) complexes are studied. Complex A is and complex B is .
Compare the types of stereoisomerism shown by these complexes. In your answer, refer to the conditions required for each type of isomerism and the overall polarity of any isomers formed.
5 marks, so the mark scheme is looking for about 5 separate creditworthy points. Making the same point twice in different words earns it once.
Compare means: Give similarities or differences between two things, and say which side each point belongs to. Write each point as a pair, for example: A is X, whereas B is Y. Two separate descriptions rarely earn the marks.
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