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(X) + K2CO3 + Air overset(heat)rarr (Y) ...

`(X) + K_2CO_3 + Air overset(heat)rarr (Y)`
`(Y)+Cl_2 rarr (Z)` Pink which of the following is correct ?

A

X back , `MnO_2`Y = Blue, `K_2CrO_4,Z=KMnO_4`

B

X=green `Cr_2O_3` Y=yellow `K_2CrO_4, Z K_2CrO_7`

C

X=black ,`MnO_2` Y= green `K_2MnO_4, Z=KMnO_4`

D

X = black , `Bi_2O_3,`Y = Colouless `KBiO_2,Z = KBiO_2`

Text Solution

Verified by Experts

The correct Answer is:
C

`MnO_(2) + K_2CO_3 + "air" overset(Delta) rarr K_2MnO_4, K_2MnO_4 + Cl_2 rarr KMnO_4`
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