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In K(2)Cr(2)O(7), every Cr is linked to...

In `K_(2)Cr_(2)O_(7)`, every Cr is linked to

A

two O-atoms

B

three O-atoms

C

four O-atoms

D

five O-atoms

Text Solution

Verified by Experts

The correct Answer is:
C
The structure of `Cr_(2)O_(7)^(2-)` ion is
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