Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Calculate the millimoles of 
in solution on the basis of following data:
70 ml of 
solution of 
was added to 
solution. The bromine evolved was removed by boiling and excess of 
was back titrated with 12.5 ml of 
solution of 
. The reactions are given below.
A
B
1.25
C
2.5
D
None of these
Text Solution
Verified by ExpertsThe correct answer is:
C
In reaction
gm eq. of 
. eq. of 
In reaction
moles of 
consumed
gm eq. of 
gm. eq. of 
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