`VO_(2)` is an amphoteric oxide and in acidic medium it forms:

SnO_(2) is an amphoteric oxide, explain.

SnO_(2) is an amphoteric oxide, explain.

Explain why Cr_(2)O_(7)^(2-) ion is a powerful oxidant in acidic medium but weak oxidant in basic medium ?

A metal which forms an amphoteric oxide.

A metal which forms an amphoteric oxide.

Match the description below with appropriate term from the list A to D. A. Acidic oxide B. Alkali C. Amphoteric oxide D. Basic oxide An oxide, which forms salts when it reacts both with acids and alkalis

The metal which form amphoteric oxide is

Differentiate among acidic oxides, basic oxides, amphoteric oxides and neutral oxides.