COMEDK 2023 Shift 1 Paper

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Question : 20 of 180

Marks: +1, -0

Identify the reagents X,Y and Z used to bring out the following reactions.

X= Alkaline KMnO4‌‌Y= dil HCl‌‌Z=CrO3
X= Air ‌‌Y= dil. H2SO4‌‌Z=Cr2O7‌2−∕H+
X=H2O2‌‌Y= Conc. HCl‌‌Z=O3
X= DIBAL- H‌‌Y= Conc. HNO3‌‌Z=CrO2Cl2

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