কেন `KO_(2)` প্যারাম্যাগনেটিক?...

KO_(2) is-

KO_(2) _ H_(2)O to

KO_2 + CO_2 to

Why is KO_(2) paramagnetic ?

KO_(2) + H_(2)SO_(4) to

a. Monoxides of all alkali metals are hydrolysed by water, but lithium monoxide is slowly hydrolysed. Why? b. Predict the product of the product of the hydrolysis of KO_(2) . c. Which of the following is paramagnetic: K_(2)O, K_(2)O_(2), KO_(2) d. Caestium oxide is expected to be strongly basic, weakly basic or acidic.

Give the decreasing order of the acidic properties of oxides. a. ZnO , b. KO_(2) , c. P_(2)O_(5) , d. MgO