AP Chemistryeasymcq1 pt
Which bond is most polar?
A.H–F
B.H–Cl
C.H–Br
D.H–I
Explanation
Core Concept
Polarity scales with electronegativity difference: H (2.1) vs F (4.0) differs by 1.9, the largest gap of the options, concentrating electron density on fluorine.
Correct Answer
AH–F
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