Question

Which of the following are the correct properties of ferroin? Ferroin is(P) 1, 10-phnathroline
(Q) A bidentate ligand complex
(R) Red in reduced form
(S) Blue in oxidized form

• A. P and Q
• B. R and S
• C. P, R and S
• D. P, Q, R and S

Answer 1

Answer: (D)

P, Q, R and S

Answer 2

The correct option is (D) : P, Q, R and S