Which of the Following Are the Correct Resonance Structures for the Formate

question 11

Multiple Choice

Which of the following are the correct resonance structures for the formate ion, HCO₂^-?

• A) 1 and 2
• B) 2 and 3
• C) 3 and 4
• D) 1, 3, and 4
• E) 2, 3, and 4

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