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Problem
Problem
Oxy anion(s) containing (6,2) pair of equivalent X—O linkages (where X—central atom) is/are: a.
S
2
O
8
2
−
\text{S}_2\text{O}_8^{2-}
S
2
O
8
2
−
b.
P
2
O
6
4
−
\text{P}_2\text{O}_6^{4-}
P
2
O
6
4
−
c.
P
2
O
7
4
−
\text{P}_2\text{O}_7^{4-}
P
2
O
7
4
−
d.
P
2
O
8
4
−
\text{P}_2\text{O}_8^{4-}
P
2
O
8
4
−
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