In one resonance form of the formate ion, HCO₂⁻

CHEMISTRY · Subjective · AP · Chemistry · Compound Structure and Properties · Compound Structure and Properties

Problem

In one resonance form of the formate ion, HCO₂⁻, the C=O bond is a double bond to one oxygen, while the C–O bond to the other oxygen is a single bond carrying the negative charge. Determine the formal charge on each of the three non-hydrogen atoms (C and the two O atoms) in this resonance form.

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