AP Chemistrymediummcq1 pt
Which molecule has a dipole moment?
A.CO₂
B.CCl₄
C.H₂O
D.BF₃
Explanation
Core Concept
H₂O has a bent molecular geometry with polar O-H bonds that do not cancel out. CO₂ is linear (dipoles cancel), BF₃ is trigonal planar (dipoles cancel), CCl₄ is tetrahedral (dipoles cancel).
Correct Answer
CH₂O
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