Hydrogen And Its Compounds Question 238
Question: The oxidation states of most electronegative element in the products of reaction $ BaO_2 $ with dil $ H_2O_2 $ are
Options:
A) 0 and -1
B) -1 and -2
C) -2 and 0
D) -2 and +1
Show Answer
Answer:
Correct Answer: B
Solution:
[b] $ BaO_2+H_2SO_4\to BaSO_4+H_2O_2 $ oxygen has common O.S. as $ -2 $ and in peroxides as -1 .