P-Block Elements Ques 492
Question: Which of the following is formed by the action of water on sodium peroxide
[Pb. PMT 1999]
Options:
A) $ H_2 $
B) $ N_2 $
C) $ O_2 $
D) $ CO_2 $
Show Answer
Answer:
Correct Answer: C
Solution:
$ 2Na_2O_2+2H_2O\to 4NaOH+O_2 $ . In this reaction oxygen $ 2NaCl+2H_2O\xrightarrow{Electrolysis} $ is formed.