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CHEMISTRY

JAMB 2021 - Question 34

Chemistry 2021 JAMB Past Questions - Question 34: What is the oxidation number of chromium in K2CrO4?

Choose the most appropriate option for the gap

What is the oxidation number of chromium in K2CrO4?

A: +1

B: +2

C: +3

D: +6

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CHEMISTRY

Chemistry 2021 JAMB Past Questions - Question 34: What is the oxidation number of chromium in K2CrO4?

Examkit's JAMB CBT App

Correct Answer

Explanation