1.

Which of the following gases gives a brown precipitate with FeSO_4 solution

Answer»

`N_2`
`NO`
`NO_2`
`N_2O_4`

Solution :No - GIVES brown preciptate with FRESH `FeSO_4` solution. No forms brown RING with `FeSO_4`
`FesO_4+5H_(2)O+NO rarr [UNDERSET("Brown ring")(Fe(H_2O)_(5)NO^(+))]SO_4`


Discussion

No Comment Found

Related InterviewSolutions