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Chemistry
Incorrect statement for pyrophosphorus acid H4P2O5 is :
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Q. Incorrect statement for pyrophosphorus acid $H_4P_2O_5$ is :
BITSAT
BITSAT 2005
A
contains $P$ in $+5$ oxidation state
36%
B
it is dibasic acid
27%
C
it is strongly reducing in nature
27%
D
it contains one P—O—P bond
11%
Solution:
Pyrophosphorous acid $\left( H _{4} P _{2} O _{5}\right)$ contains $P$ atom in $+3$ oxidation state.