1. Tardigrade
  2. Question
  3. Chemistry
  4. 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

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Q. 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 $Tl ( OH )_{3}$

The p-Block Elements

Solution:

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