img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/RES_INO_CHM_V01_XII_C03_
Channel: Doubtnut
Date: 2020-04-19

img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/RES_INO_CHM_V01_XII_C03_S01_015_Q01.png" width="80%"   Salt`(A)` on heating gives a colourless neutral gas which supports combustion.   From the aforesaid, flow diagram, answer the following questions.   The basic radical of salt `(A)` and gas `B` both gives brown precipitate with Nessler's reagent.The composition of the brown precipitate is: