JEE Main 201912 Apr, Evening shiftChemistryMediumCoordination Compounds198× since 2002
The coordination numbers of Co and Al in [Co(Cl)(en)₂]Cl and K₃[Al(C₂O₄)₃], respectively, are :
(en = ethane-1, 2-diamine)
JEE Main 2019 · 12 Apr, Evening shift · Q591