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Chemistry
Which of the following statement is about Cr2O2-7 structure?
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Q. Which of the following statement is about $Cr_2O^{2-}_7$ structure?
The d-and f-Block Elements
A
It has neither $Cr - Cr$ bonds nor $O - O$ bonds
B
It has one $Cr - Cr$ bond and seven $Cr - O$ bonds
C
It has one $Cr - Cr$ bond and six $O - O$ bonds
D
It has no $Cr - Cr$ bonds and has six $O - O$ bonds
Solution:
Correct answer is (a) It has neither $Cr - Cr$ bonds nor $O - O$ bonds
