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Ammonia gas when passed through Nessler'...

Ammonia gas when passed through Nessler's reagent , forms a brown precipitate which corresponds to :

A

`K_2[HgI_4]`

B

`NH_2HgOHgI`

C

`HgI_2`

D

`NH_2HgO`.

Text Solution

Verified by Experts

The correct Answer is:
B
`2K_2HgI_4 + NH_3 + 3KOH to H_2N HgO. HgI +7KI + 2H_2O`
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