Question HLPaper 1AAnswerWhich of these species contains the shortest carbon to oxygen bond length?ACH3CH2O−CH_3CH_2O^−CH3CH2O−BCH3CH2OHCH_3CH_2OHCH3CH2OHCCH3COO−CH_3COO^−CH3COO−DCH3COOHCH_3COOHCH3COOH