The following groups of oxides and hydroxides are amphoteric in nature is. (i) B 2 O 3 and B ( OH )3 (ii) Al 2 O 3 and Al ( OH )3 (iii) Ga 2 O 3 and Ga ( OH )3 (iv) In 2 O 3 and In ( OH )3 (v) Tl 2 O 3 and Tl ( OH )3

Question

The following groups of oxides and hydroxides are amphoteric in nature is. (i) B 2 O 3 and B ( OH )3 (ii) Al 2 O 3 and Al ( OH )3 (iii) Ga 2 O 3 and Ga ( OH )3 (iv) In 2 O 3 and In ( OH )3 (v) Tl 2 O 3 and Tl ( OH )3 (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

(i) is acidic, (ii) and (iii) are amphoteric (iv) and (v) are basic in nature.

Q. The following groups of oxides and hydroxides are amphoteric in nature is_______. (i) B2​O3​ and B(OH)3​ (ii) Al2​O3​ and Al(OH)3​ (iii) Ga2​O3​ and Ga(OH)3​ (iv) In2​O3​ and In(OH)3​ (v) Tl2​O3​ and Tl(OH)3​

(i) is acidic, (ii) and (iii) are amphoteric (iv) and (v) are basic in nature.

Q. The following groups of oxides and hydroxides are amphoteric in nature is_______.
(i) $B_{2} O_{3}$ and $B (O H)_{3}$
(ii) $A l_{2} O_{3}$ and $A l (O H)_{3}$
(iii) $G a_{2} O_{3}$ and $G a (O H)_{3}$
(iv) $I n_{2} O_{3}$ and $I n (O H)_{3}$
(v) $T l_{2} O_{3}$ and $Tl (O H)_{3}$