Choose the correct answers. (A) Mn2O7 is a oil at room temperature. (B) V2O4 react with acid to give VO2+ (C) CrO is a basic oxide (D) V2O5 does not react with acids.

A, B and C are correct. Mn2O7 is a green oil at room temperature. V2O4 react with acids to give VO2+. CrO is Basic and CrO3 is acidic. V2O5 react with acids as well as alkali.

Choose the correct answers.

(A) Mn₂O₇ is a oil at room temperature.

(B) V₂O₄ react with acid to give VO²⁺

(C) CrO is a basic oxide

(D) V₂O₅ does not react with acids.

Option 1 - A, B and C only

Option 2 - B, C and D only

Option 3 - A only

Option 4 - B and C only

16 Views|Posted 4 months ago

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Alok Kumar Singh | Contributor-Level 10

4 months ago

Correct Option - 1

Detailed Solution:

A, B and C are correct.

Mn₂O₇ is a green oil at room temperature.

V₂O₄ react with acids to give VO²⁺.

CrO is Basic and CrO₃ is acidic.

V₂O₅ react with acids as well as alkali.

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