Class 12 Chemistry The d- and f-Block Elements Compounds of Transitional elements

Easy

In the reaction $4K_2Cr_2O_7 \xrightarrow{\text{heat}} 4K_2CrO_4 + 3O_2 + X$,identify $X$.

A
$CrO_3$
B
$Cr_2O_7$
C
$Cr_2O_3$
D
$CrO_5$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

The d- and f-Block Elements

Subtopic

Compounds of Transitional elements

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