Question

The following oxides are acidic except
A.CO
B. NO2
С. CaO
D. SO2​

Answer 1

Question :

The following oxides are acidic except

A.CO

B. NO2

С. CaO

D. SO2

••••••••••••••

Answer :

A) CO is Neutral oxide.

and ,

C) CaO is Basic oxide.

__________

Explanation :-

Acidic oxides: SO2, CO2, NO2

Basic oxides: Na_2O, K_2O, CaO

Amphoteric oxides: ZnO, PbO, Al_2O_3

Neutral oxides: NO, CO, N_2O

_________

=>> Basic oxides react with water to give bases.

=>> Acidic oxide reacts with a base to give salt and water

=>> Amphoteric oxide reacts with acids and bases to give salt and water.

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Answer 2

Answer:

Answer : A) CO is Neutral oxide.