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In K2 Cr2 O7every Cr is linked to:...

In `K_2 Cr_2 O_7`every Cr is linked to:

A

two C-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_2O_7^(2-)` ion is
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