1.

Which of the following has least conductivityin aqueous solution ?

Answer»

`Co(NH_(3))_(4)Cl_(3)`
`Co(NH_(3))_(3)Cl_(3)`
`Co(NH_(3))_(5)Cl_(3)`
`Co(NH_(3))_(6)Cl_(3)`.

SOLUTION :`[Co(NH_(3))_(3)Cl_(3)]` is non-conducting.


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