NEET Chemistry The s-Block Elements Questions Solved


Which of the following statements is wrong ?

(A) Lithium nitrate on heating gives lithium nitrite and O2.

(B) Sodium oxide, Na2O is obtained on heating sodium azide with sodium nitrite.

(C) Potassium cyanide dissolves silver in presence of air or O2.

(D) Potassium formate is formed when moist CO2 reacts with potassium hydride.

(A). 4LiNO32Li2O+4NO2+O2

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