JEE Main Chemistry question

Chemistry Redox Reactions JEE Main

Oxidation numbers of P in , of S in and that of Cr in are respectively:

(A)−3, +6 and +6
(B)+5, +6 and +6Correct
(C)+3, +6 and +5
(D)+5, +3 and +6

Answer: (B)

Solution

: P = +5. : S = +6. : Cr = +6. The correct answer is option (B).

Question ID VK-136911