1.

Which of the following complex(s) will have blue colour solution or ppt ?

Answer»

`[Cu(NH_(3))_(4)]SO_(4)`
`[Cu(NH_(3))_(4)](OH)_(2)`
`CO[Hg(SCN)_(4)]`
`K_(3)[Co(NO_(2))_(6)]`

Answer :a,b,C


Discussion

No Comment Found