`P_(4)+SO_(2)CI_(2) rarr X+SO_(2)`, then X =_____
`P_(4)+SO_(2)CI_(2) rarr X+SO_(2)`, then X =_____
A. `PCI_(3)`
B. `PCI_(5)`
C. `SO_(2)`
D. `SCI_(2)`
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Correct Answer - C
Orthophosphoric acid: `H_(3)PO_(4)`
Hypophosphoric acid: `H_(4)P_(2)O_(6)`
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