Which of the following are amphoteric oxides- Mn 2 O 7- CrO 3- Cr 2 O 3- CrO - V 2 O 5- V 2 O 4A- Mn 2 O 7- CrO 3B- CrO - V 2 O 5C- V 2 O 5- Cr 2 O 3D- V 2 O 5- Mn 2 O 7

The correct option is C V2O5, Cr2O3 Oxides in the lower oxidation state are basic and in higher oxidation state, they are acidic. In the intermediate state the ...

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Standard XII

Chemistry

Oxides and Oxoanions

Which of the ...

Question

Which of the following are amphoteric oxides?

$M n_{2} O_{7}, C r O_{3}, C r_{2} O_{3}, C r O, V_{2} O_{5}, V_{2} O_{4}$

V₂O₅, Cr₂O₃

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Mn₂O₇, CrO₃

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CrO, V₂O₅

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V₂O₅, Mn₂O₇

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Solution

The correct option is C. V₂O₅, Cr₂O₃
Oxides in the lower oxidation state are basic and in the higher oxidation state, they are acidic. In the intermediate state, they are amphoteric.

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Similar questions

Q. Among the given set of oxides the sets in which both the oxides are not amphoteric is/are:

M n_{2} O_{7}, C r O_{3}, C r_{2} O_{3}, C r O, V_{2} O_{5}, V_{2} O_{4}

Q. Which of the following is amphoteric oxide?

M n_{2} O_{7}, C r O_{3}, C r_{2} O_{3}, C r O, V_{2} O_{5}, V_{2} O_{4}

Q. Which of the following are basic oxides?

M n_{2} O_{7}

V_{2} O_{3}

V_{2} O_{5}

C r_{2} O_{3}, C r O

Q. Among the given set of oxides the sets in which both the oxides are not amphoteric is/are:

M n_{2} O_{7}, C r O_{3}, C r_{2} O_{3}, C r O, V_{2} O_{5}, V_{2} O_{4}

Select the correct statements among the following.

I)

V_{2} O_{5}

and

C r_{2} O_{3}

are amphoteric oxides.

I I)

Interstitial compounds of transition elements have an exact formulae.

I I I)

In its higher oxidation states, manganese forms stable compounds with oxygen and fluorine.

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Which of the following are amphoteric oxides? Mn2O7,CrO3,Cr2O3,CrO,V2O5,V2O4

The correct option is C. V2O5, Cr2O3Oxides in the lower oxidation state are basic and in the higher oxidation state, they are acidic. In the intermediate state, they are amphoteric.

Which of the following are amphoteric oxides?

$M n_{2} O_{7}, C r O_{3}, C r_{2} O_{3}, C r O, V_{2} O_{5}, V_{2} O_{4}$

The correct option is C. V₂O₅, Cr₂O₃
Oxides in the lower oxidation state are basic and in the higher oxidation state, they are acidic. In the intermediate state, they are amphoteric.