1.

Which one of the following given an acid whenpassed through cation exchange resin(RSO_(3)H) ?

Answer»

`K_(4)[Fe(CN)_(6)]`
`K_(3)[AL(C_(2)O_(4))_(3)]`
`[CO(NH_(3))_(6)]Cl_(3)`
`[Cr(CO)_(6)]`

SOLUTION :C is a cationic complex . Others sare anionic complexes .


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