A Certain Compound On Burning In Air Forms Three Oxides. One Of The Oxides Turned Lime Water Milky, The Other Turned Anhydrous CuSO4 blue And Third Formed A Solution Of PH = 9. Compound Is Formed Of:

Why Kaysons ?

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Question

A certain compound on burning in air forms three oxides. One of the oxides turned lime water milky, the other turned anhydrous CuSO₄ blue and third formed a solution of pH = 9. Compound is formed of:

easy

Solution

Correct option is

S, H and Na

* One oxide turns lime water milky thus it can be CO₂ or SO₂

* Oxide turns CuSO₄ (anhydrous) blue thus oxide is H₂O

* Oxide is basic (pH = 9) thus it is alkaline.

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