Chemistry - Redox Reactions Question with Solution | TestHub

ChemistryRedox ReactionsMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

In acidic medium, $H_{2} O_{2}$ changes $C r_{2} O_{7}^{- 2}$ to $Cr O_{5}$ which has two (–O–O) bonds. Oxidation state of $Cr$ in $Cr O_{5}$ is

Answer:

Solution:

Let oxidation number of Cr as x.
$x + (2) + 4 (- 1) = 0$
$x = + 6$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Redox ReactionsSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

Loading discussions...