For the following reaction : Cr ( OH ) 3 + OH − + IO 3 − → CrO 4 2 − + H 2 O + I − , the correct information(s) is/are :

Chemistry - Redox Reactions Question with Solution | TestHub

ChemistryRedox ReactionsDetermination of Oxidation StateMedium2 minQB

ChemistryMediummultiple choice

For the following reaction : $Cr (OH)_{3} + OH^{-} + IO_{3}^{-} \to CrO_{4}^{2 -} + H_{2} O + I^{-}$ , the correct information(s) is/are :

Answer:

A, B, C

Solution:

Cr oxidises from +3 to +6 while I reduces from +5 to -1 . One I atom gains 6 electrons.

Stream:JEESubject:ChemistryTopic:Redox ReactionsSubtopic:Determination of Oxidation State

⏱ 2mℹ️ Source: QB

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