Download the app

Questions  

x g of H2O2 requires 100 mL of M/5 KMnO4 in a titration in a solution having pOH = 1.0
Which of the following is/are correct?

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
The value of x is 1.7 g.
b
The value of x is 0.34 g.
c
MnO4⊝ changes to MnO42−.
d
H2O2 changes to O2.

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is B

pOH = 1, strong basic medium⇒MnO4⊖⟶MnO42− (n-factor =1)2OH+H2O2⟶O2+2H2O+2e⊖mEq of H2O2=mEq of MnO4⊝ x34/2×1000=100×15×1x = 0.34g

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?

ctaimg

Create Your Own Test
Your Topic, Your Difficulty, Your Pace


Similar Questions

Peroxo bond (-O-O) is present in 


whats app icon
phone icon