Among the Following Bonds,which Would Be the Least Polar? Electronegativity

question 2

Multiple Choice

Among the following bonds,which would be the least polar? Electronegativity values are:
Na = 0.9,O = 3.5,F = 4.0,Cl = 3.0,Br = 2.8,I = 2.5

• A)Na-O
• B)Na-F
• C)Na-Cl
• D)Na-Br
• E)Na-I

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