Consider the following complex formation reactions and comment on their formation constant value
(i) Fe2+(aq)+6NH₃ Kf⇌ [Fe(NH₃)₆]2+
(i) Fe2+(aq)+3en K′f⇌ [Fe(en)₃]2+
O Kf>K′f
O KfO Kf=K′f
O cannot be compared