Jee Main
Coordination Compounds
JEE Main 2021 (Online) 27th July Evening Shift
INTEGER+4 / -12021
3 moles of metal complex with formula Co(en)2Cl3 gives 3 moles of silver chloride on treatment with excess of silver nitrate. The secondary valency of Co in the complex is ___________.
(Round off to the nearest integer)
(Round off to the nearest integer)