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Chemistry
The oxoacid of phosphorus that reduces silver nitrate into metallic silver is
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Q. The oxoacid of phosphorus that reduces silver nitrate into metallic silver is
KEAM
KEAM 2015
The p-Block Elements - Part2
A
$H_3PO_2$
B
$H_4P_2O_6$
C
$H_3PO_4 $
D
$H_4P_2O_7 $
E
$(HPO_3)_n $
Solution:
Refer to page $11/136$. Due to the presence one $P - H$ bond in $H _{3} PO _{2}$, it acts as a reducing agent and hence reduces $AgNO _{3}$ to metallic $Ag$.