SINDH MDCAT 2019 CHEMISTRY#Benzene & Aromatic Compounds#Orientation Effect1Choose the best answerWhich of the following of pair groups belong to meta directing groups? (Sindh MDCAT 2019)A-NH₂ and -NO₂B-OR and -OHC-NO₂ and -SO₃HDCl and -COOH Like 0 Discuss 0Share