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Uses of Slaked Lime

With MnO, c...

Question

With $M n O$ , color of the bead in sodium carbonate-bead test is :

A

pink

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B

black

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C

yellow

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D

green

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Solution

The correct option is D green
Option (D) is correct.
With $M n O$ , color of the bead in sodium carbonate-bead test is green.
$M n O$ + $N a_{2} C O_{3} + O_{2} \to N a_{2} M n O_{4} + C O_{2} ↑$

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