Question 3 of 110

From the stability constant (hypothetical  values)given below, predict which is the strongest ligand?

(a) Cu2++4NH3[Cu(NH3)4]2+;(k=4.5x1011)

(b) Cu2++4CN[Cu(CN)4]2-;(K=2.0x1027)

(c) Cu2++2en[Cu(en)2]2+;(K=3.0x1015)

(d) Cu2++4H2O[Cu(H2O)4]2+;(K=9.5x108)