Question

What type of oxide would Eka– aluminium form?(a) EO3(b) E3 O2(c) E2 O3(d) EO

Answer 1

Explanation:

What type of oxide would Eka–Aluminium form?

(a) EO3

(b) E3O2

(c) E2O3 ✔

(d) EO

Explaination -

$Al \: has \: the \: \bold{Oxidation \: state} \: +3, \: \\ It \: can \: form \: Al {}^{3 + } \: It \: has \: \bold{valency} = +3. \\ So , \: It \: will \: form \:Al_2O_3 \:$

Eka-Aluminum is Known as Gallium.