교과서 질문
In the cyanate ion, OCN-, carbon is the central atom.
(b) Which resonance structure makes the greatest contribution
to the resonance hybrid? Which makes the least
contribution? Explain.
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3:00분서술형 질문
The formate ion, HCO2−, is formed when formic acid dissolves in water. A number of possible resonance structures for this ion are shown. Which of these structures are valid and which are invalid?
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