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(X)+K(2)CO(3)+"Air" overset("heat")(to)(...

`(X)+K_(2)CO_(3)+"Air" overset("heat")(to)(Y)`
`(Y)+Cl_(2) to (Z)`pink
Which of the following is correct?

A

X=black,`MnO_(2)`, Y=Blue, `CrO_(4)`, Z=`KMnO_(4)`

B

X=Green, `Cr_(2)O_(3)`, Y=Yellow, `K_(2)CrO_(4)`, Z=`K_(2)Cr_(2)O_(7)`

C

X=black, `MnO_(2)`, Y=green, `K_(2)MnO_(4)`, Z=`KMnO_(4)`

D

X=black, `Bi_(2)O_(3)`, Y=colourless, `KBiO_(2)`, Z=`KBiO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
`underset(X)(2MnO_(2))+2K_(2)CO_(3) +underset("air")(O_(2)) overset(Delta)(to)underset("green Y")(2K_(2)MnO_(4)+2CO_(2)(uarr)`
`underset(Y)(2K_(2)MnO_(4))+Cl_(2) to underset("(Z) pink")(2KMnO_(4)) +2KCl`
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