Chemistry - Redox Reactions Question with Solution | TestHub

ChemistryRedox ReactionsTitrationMedium2 minPYQ_2011

ChemistryMediumnumerical

Reaction of $Br_{2}$ with $Na_{2} CO_{3}$ in aqueous solution gives sodium bromide and sodium bromate with evolution of $CO_{2}$ gas. The number of sodium bromide molecules involved in the balanced chemical equation is

Answer:

5.00

Solution:

$Br_{2}$ is disproportionated in basic medium as $3 Br_{2} + 3 Na_{2} CO_{3} ⟶ 5 NaBr + NaBrO_{3} + 3 CO_{2}$

Stream:JEE_ADVSubject:ChemistryTopic:Redox ReactionsSubtopic:Titration

⏱ 2mℹ️ Source: PYQ_2011

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