Practicing Success

Target Exam

CUET

Subject

Chemistry

Chapter

Inorganic: D and F Block Elements

Question:

What is the oxidation state of underlined atom : MnO42- ?

Options:

+2

+4

+6

+7

Correct Answer:

+6

Explanation:

MnO42-

x + 4(-2) = -2

x - 8 = -2

x = -2 + 8 = 6