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In sodium tetrafluorooxochromate (…...),...

In sodium tetrafluorooxochromate (…...),`Na_3[Cr(O)F_4]`- the left out place should be filled with which of the following Roman numerals:

A

`VI`

B

`III`

C

`IV`

D

None of 1hese

Text Solution

Verified by Experts

The correct Answer is:
B
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