NEET Chemistry The s-Block Elements Questions Solved


Sodium oxide reacts with water violently forming NaOH. On heating above 400ºC, it produces

(A) Monoxide and peroxide

(B) Monoxide and metallic sodium

(C) Peroxide and metallic sodium

(D) Monoxide and oxygen

(C) Na2O+H2O2NaOH

     2Na2O400°CNa2O2+2Na

Difficulty Level:

  • 27%
  • 20%
  • 49%
  • 6%
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