JEE Main 2025 Chemistry question
Identify the inorganic sulphides that are yellow in colour : (A) (NH4)2S (B) PbS (C) CuS (D) As2S3 (E) As2S5 Choose the correct answer from the options given below :
Answer: (2)
Solution
As2S3 and As2S5 are yellow; (NH4)2S is colourless to yellow; PbS and CuS are black