ChemistryMedium60×since 2002Q591The coordination numbers of Co and Al in [Co(Cl)(en)₂]Cl and K₃[Al(C₂O₄)₃], respectively, are : (en = ethane-1, 2-diamine)A3 and 3B6 and 6C5 and 3D5 and 6Check answerSkip