Question

Salt 'A' on reaction with dilute hydrochloric acid gives a colourless gas 'B' having rotten egg smell. The salt 'A' imparts Golden yellow colour to the flame.
1) Name salt 'A'.
2) Identify anion and cation in salt 'A'.
3) Identify gas 'B'
4) Give confirmatory test of gas 'B'.
5) Give the balanced chemical equation for the reaction.

Answer 1

answer in the picture.....