JEE Mains · Chemistry · STD 11 - 6.2. Equilibrium - II (icon Equilibrium)
Identify the inorganic sulphides that are yellow in colour :
(A) \(\left(\mathrm{NH}_4\right)_2 \mathrm{~S}\)
(B) \(\mathrm{Pbs}\)
(C) \(\mathrm{Cus}\)
(D) \(\mathrm{As}_2 \mathrm{~S}_3\)
(E) \(\mathrm{As}_2 \mathrm{~S}_5\)
Choose the correct answer from the options given below :
- A (A), (D) and (E) only
- B (D) and (E) only
- C (A) and (B) only
- D (A) and (C) only
Answer & Solution
Correct Answer
(A) (A), (D) and (E) only
Step-by-step Solution
Detailed explanation
\(\mathrm{As}_2 \mathrm{~S}_3\) and \(\mathrm{As}_2 \mathrm{~S}_5\) are yellow colour sulphides, \(\left(\mathrm{NH}_4\right)_2 \mathrm{~S}\) is colourless, PbS is black, CuS is black in colour
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