JEE · NEET Previous Year Question

Identify the inorganic sulphides that are yellow in colour: (A) (B) Pbs (C) Cus (D)
(E) Choose the correct answer from the options given below:

Topic: JEE PYQ

Answer: B. Full step-by-step solution below.

  1. A(A), (D) and (E) only
  2. B(D) and (E) only
  3. C(A) and (B) only
  4. D(A) and (C) only

Correct answer: B

Solution

(a) and are yellow colour sulphides, is colourless, PbS is black, CuS is black in colour

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