Q.

Which of the following oxides is most basic and most acidic respectivelyI. N2O5 II. H2OIII. K2O IV.CaOV. SO3Choose the correct option.

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a

II and III

b

I and V

c

III and V

d

IV and I

answer is D.

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Detailed Solution

CaO is the most basic oxide.N2O5 is the most acidic oxide.
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Which of the following oxides is most basic and most acidic respectivelyI. N2O5 II. H2OIII. K2O IV.CaOV. SO3Choose the correct option.