Self-test questions: Chapter 27

Self-test questions: Chapter 27

Quiz Content

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Which of the following oxidation states is commonly formed by the group 15 elements when the element is ionised?

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In the p block, why does the ionic character of the oxide increase as the group is descended?

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In acid solution, aluminium reacts with water to form what species?

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BN is isoelectronic with CC and as a result boron nitride can form similar compounds with similar properties to carbon.  Which one of these statements is untrue in relation to BN?

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Germanium can be described as a

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Which of the following facts is untrue about phosphorus?

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Which one of the following species does not exist?

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The name of HClO2 is?

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The shape of the interhalogen anion, ClF4-, as predicted by VSEPR theory is?

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Which group 18 gas is used to date mineralogical samples that are more than 100,000 years old?

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