Which of the following compound of group-14 elements would you expect to be ionic in character?
A
CCl4
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B
SiCl4
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C
PbCl2
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D
PbCl4
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Solution
The correct option is BPbCl2 PbCl2 is most ionic because on going down the group the metallic character increases and also the inert pair effect predominates. Higher the oxidation state, more is the covalent character.