Which of the following complex ion has least stability (a) (Co(CN)6) 3- (b) (Co(NH3)6)2+ Which of the following complex ion has least stability (a) (Co(CN)6) 3- (b) (Co(NH3)6)2+ December 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,