Chemistry - Redox Reactions Question with Solution | TestHub

ChemistryRedox ReactionsMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasysingle choice

KMnO4reacts withKI, in basic medium to formI2andMnO2. When 250 mL of 0.1 MKIsolution is mtextxed with 250 mL of 0.02 MKMnO4in basic medium, what is the number of moles ofI2formed?

Options:

Answer:
B
Solution:



Number of mtextlli equivalents ofMnO4-=0.02×3×250=15

Number of mtextlli equivalents ofl2=0.1×1×250=25

Thus, hereMnO4-is limtextting reagent.

Number of mtextlli equivalents ofl2formed = Number of mtextlli equivalent ofMnO4-=15

Or number of equivalent ofl2formed=151000=0.015

Number of moles ofl2formed=0.0152

=0.0075

Stream:NTA_ABHYASSubject:ChemistryTopic:Redox ReactionsSubtopic:Miscellaneous/Mixed
2mℹ️ Source: PYQ_2020

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