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21-07-2016
Chemistry

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Which one of the following molecules is polar? PBr5 CCl4 BrF5 XeF2 XeF4

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21-07-2016

Polar molecules are characterized by unequal sharing of electrons in a molecule forming a partial negative and positive charges. For this case, the correct answer is the BrF5. It is has a free pair of electrons and the forces are not balanced.

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