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.



NCERT Chapter Video Solution

Dual Pane