Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockMedium2 minQB

ChemistryMediuminteger

The change in oxidation state of chromium in reaction between KI and acidified $K_{2} Cr_{2} O_{7}$ solution is:

Answer:

Solution:

$K_{2} Cr_{2} + 6 O_{7} + KI H^{+} Cr^{+ 3} + I_{2}$

change in Oxidation number of $Cr \Rightarrow {+ 6$ to +3 $}$

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

⏱ 2mℹ️ Source: QB

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