4. Which of the following alkali me...
Question
Fullscreen

4. Which of the following alkali metal forms peroxide when it reacts with dry air? a) Li b) Na d) Cs

NEET
Chemistry
Solution
2
Rating
4.0 (1 ratings)
Fullscreen
Sodium reacts with the oxygen in air to form sodium oxide, and traces of yellowish sodium peroxide. ( 4 N a+O_{2} rightarrow 2 N a_{2} O ) ( 2 N a_{2} O+O_{2} rightarrow 2 N a_{2} O_{2} )
Quick and Stepwise Solutions Just click and Send Download App OVER 20 LAKH QUESTIONS ANSWERED Download App for Free