The correct statements 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 thalliumare basic.

Question

The correct statements 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 thalliumare basic. (A) (I), (II) and (III) (B) (II) and (III) only (C) (I) and (III) only (D) (I) and (II) only

Tardigrade Admin · Accepted Answer

All statements are correct B2O3 arrow acidic Al2O3 Ga2O3 are amphoteric oxides of In Tl are basic

Q. The correct statements 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 thalliumare basic.

(I), (II) and (III)

(II) and (III) only

(I) and (III) only

(I) and (II) only

All statements are correct
$B_{2} O_{3} \to$ acidic
$A l_{2} O_{3} & G a_{2} O_{3}$ are amphoteric oxides of In & Tl are basic

Q. The correct statements 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 thalliumare basic.