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Byju's Answer
Standard XII
Chemistry
Preparation of Dioxygen
Which of the ...
Question
Which of the following liberates
O
2
upon hydrolysis?
A
P
b
3
O
4
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B
K
O
2
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C
N
a
2
O
2
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D
L
i
2
O
2
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Solution
The correct option is
B
K
O
2
(A)
P
b
3
O
4
+
H
2
O
→
No reaction
(B)
2
K
O
2
+
2
H
2
O
→
2
K
O
H
+
H
2
O
2
+
O
2
(C)
N
a
2
O
2
+
2
H
2
O
→
2
N
a
O
H
+
H
2
O
2
(D)
L
i
2
O
2
+
2
H
2
O
→
2
L
i
O
H
+
H
2
O
2
So, option B is the correct answer.
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