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3 votes
Which molecule is polar?

A. CO2
B. PF3
C. CH4
D. BF3

User Rebeca
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1 Answer

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B. PF3. PF3 is a polar molecule due to the presence of a lone pair of electrons resulting in a bent structure due to electron-electron repulsion. This leads to an unequal distribution of charge within the molecule.
User Nikhil Dabas
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