ChemistryNEET 2020

Chemistry question

Match the following.

Oxide	Nature
(a) CO	(i) Basic
(b) BaO	(ii) Neutral
(c) $A l_{2} O_{3}$	(iii) Acidic
(d) $C l_{2} O_{7}$	(iv) Amphoteric

Choose the correct option:

A.(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
B.(a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)✓
C.(a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
D.(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

Last revised 7 Sept 2026. Found a mistake? Tell us — corrections are the fastest thing we act on.

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