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0.3 g of an oxalate salt was dissolved i...

0.3 g of an oxalate salt was dissolved in 100 ml solution. The solution required 90 m! of `N/20KMnO_4` for complete oxidation. The `%` of oxalate ion in salt is

A

`33%`

B

`66%`

C

`70%`

D

`40%`

Text Solution

Verified by Experts

The correct Answer is:
B
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