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The correct statement among I to III reg...

The correct statement among I to III regarding group 13 element oxides, are
(I) Boron trioxide is acidic (II) Oxides of aluminium and gallium are amphoteric (III) Oxides of indium and thallium are basic

A

I, II and III

B

I and II only

C

II and III only

D

I and III only

Text Solution

Verified by Experts

The correct Answer is:
A
Boron trioxide `(B_(2)O_(3))` is acidic
`AI_(2)O_(3)` and `Ga_(2)O_(3)` amphoteric
`In_(2) O_(3)` and `TI_(2)O_(3)` are basic
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