Which of the following oxides is most acidic and most basic respectively? I(CaO), II`(K_2O)`, III`(H_2O)`, IV`(SO_3)`, V`(N_2O_5)`, VI`(SO_2)`.
Which of the following oxides is most acidic and most basic respectively?
I(CaO), II`(K_2O)`, III`(H_2O)`, IV`(SO_3)`, V`(N_2O_5)`, VI`(SO_2)`.
A. IV, II
B. V, I
C. V, VI, III
D. V, II
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Correct Answer - A
`SO_3`(VI) is the most acidic while `K_2O` (II) is the most basic
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