Which of the Following Are Resonance Structures for Formate Ion,HCO₂^-

question 74

Multiple Choice

Which of the following are resonance structures for 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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