Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockEasy2 minPYQ_2019

ChemistryEasysingle choice

Which of the following can react with $K_{2} Cr_{2} O_{7}$ ?

Answer:

Solution:

$K_{2} Cr_{2} O_{7}$ oxidises sulphites to sulphates. $Cr_{2} O_{7}^{2 -} + 8 H^{+} + 3 SO_{3}^{2 -} \to 2 Cr^{3 +} + 3 SO_{4}^{2 -} + 4 H_{2} O$

Stream:AIIMSSubject:ChemistryTopic:Complete d-blockSubtopic:d-block

⏱ 2mℹ️ Source: PYQ_2019

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