Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockEasy2 minPYQ_2022

ChemistryEasysingle choice

Oxidation states of $Cr$ in $K_{2} Cr_{2} O_{7}$ and $CrO_{5}$ are, respectively

Answer:

Solution:

$K_{2} Cr_{2} O_{7} : 2 (+ 1) + 2 x + 7 (- 2) = 0 \Rightarrow x = + 6$

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

⏱ 2mℹ️ Source: PYQ_2022

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