Question

The correct statement(s) about Cr²⁺ and Mn³⁺ is(are)
[Atomic numbers of Cr = 24 and Mn = 25]
(A) Cr²⁺ is a reducing agent
(B) Mn³⁺ is an oxidizing agent
(C) Both Cr²⁺ and Mn³⁺ exhibit d⁴ electronic configuration
(D) When Cr²⁺ is used as a reducing agent, the chromium ion attains d⁵ electronic configuration

Answer 1

Answer:

C Both Cr²⁺ and Mn³⁺ exhibit d⁴ electronic configuration