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Loewig method is used for the preparatio...

Loewig method is used for the preparation of

A

`KOH`

B

`NaOH`

C

`Na_(2)CO_(3)`

D

`NaHCO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Lowing method is
`Na_(2)CO_(3)+Fe_(2)CO_(3)overset("Red heat")rarr underset("ferrite")underset("Sodium")(2NaFeO_(2))+CO_(2)`
`2NaFeO_(2)+underset(("Hot"))(H_(2)O)rarr 2NaOH+underset(("Reused"))(Fe_(2)O_(3))`
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