Question

The Complex [Co(NH3)4SO4]NO3 will give test for options are. A) cobalt ion B) ammonia C) sulphate ion D) nitrate ion pls answer

Answer 1

Hi there....!

The answer to your question is D) Nitrate ion.

Explanation

[Co(NH3)4SO4] ^2- is a coordinate ion. It does not dissociate further. Therefore, the compound [Co(NH3)4SO4]NO3 dissociate into [Co(NH3)4SO4] ^2 and NO3^2- only and hence give the test for these ions only.