Question: how many resonance structures are there for the the formate...
Question details
how many resonance structures are there for the the formate ion HCO2^- ?
a) 2
b) 1
c) 3
d) 4
Solution by an expert tutor

how many resonance structures are there for the the formate ion HCO2^- ?
a) 2
b) 1
c) 3
d) 4