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Which one of the following is an amphote...

Which one of the following is an amphoteric oxide ?

A

`Mn_(2)O_(7)`

B

`CrO`

C

`V_(2)O_(4)`

D

`Cr_(2)O_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C, D
`{:(Mn_(2)O_(7),rarr,"acidic"),(CrO,rarr,"basic"),(V_(2)O_(4),rarr,"amphoteric"),(Cr_(2)O_(3),rarr,"amphoteric"),(V_(2)O_(3),rarr,"basic"):}`
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ERRORLESS -D & P-BLOCK ELEMENTS-Ordinary Thinking (Compounds of d & f block elements)
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  2. Which one of the following reactions will occure on heating AgNO(3) ab...

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  5. If steel is heated to a temperature well below red hot and is then coo...

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  6. Ferrosilicon is used in steel industry as

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  13. The following is known as ''Bordeaux mixture''

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  17. In the laboratory, manganese (II) salt is oxidized to pemanganate ion ...

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