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JEE Advanced Model Paper 16 with solutions for online practice
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© examsnet.com
Question : 23
Total: 69
The mass in grams of available oxygen per litre from a solution of
H
2
O
2
10ml ofwhich when titrated with N/20
K
M
n
O
4
solution required 25 ml in acid medium
Your Answer:
Validate
Solution:
Normality of
H
2
O
2
=
1
20
×
25
10
= 0.125
The mass of available oxygen per litre = 0.125 x 8 gms
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