MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Valency and Oxidation State

What is the o...

Question

What is the oxidation number of $M n$ in $M n O_{2}$ ?

A

+ 2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

+ 4

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

- 2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

- 4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $+ 4$
The oxidation number of simple ions is equal to the charge on the ion. The oxidation number of $M n$ in $M n O_{2}$ is $M n^{+} 4$ .
Hence option $B$ .

Suggest Corrections

thumbs-up

0

Similar questions

Q. What is the oxidation number of

M n

K M n O_{4}, K_{2} M n O_{4}, M n S O_{4}, M n O_{2}

{M n}_{3} O_{4}

Q. Oxidation number of

M n

M n O_{2}, M n O_{4}^{2 -}, M n O_{4}^{-}

4

+ 6

+ 7

respectively.
If true enter 1, else enter 0.

Q. What is the oxidation number of

Mn

{KMnO}_{4}

?

Q. Assertion :Oxidation number of

M n

M n S O_{4}

M n C_{2} O_{4}

is same. Reason: Oxidation number of

M n

is different in

M n_{3} O_{4}

M n O_{4}^{- 2}

.

Q. What is the oxidation number of Mn in the product of the alkaline oxidative fusion of

M n O_{2}

?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Oxidation Number and State

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Valency and Oxidation State

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon