S Block Elements Question 94
Question: Which of the following statements about $ Na_2O_2 $ , is not correct-
Options:
A) It is diamagnetic in nature
B) It is derivative of $ H_2O_2 $
C) $ Na_2O_2 $ oxidises $ C{{r}^{3+}} $ to $ CrO_4^{2-} $ in acid medium.
D) It is the super oxide of sodium
Show Answer
Answer:
Correct Answer: D
Solution:
[d] $ Na_2O_2 $ is peroxide of sodium not super oxide. The formula of sodium superoxide is $ NaO_2 $ .
BETA
