P4 (white phosphorus) when treated with thionyl chloride produces phosphorus ___. On the other hand if P4 (white phosphorus) is treated with sulphuryl chloride we get phosphorus ___.
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Solution
With Thionyl chloride, P4givesPCl3
P4+8SOCl2→4PCl3+3S2Cl2+4SO2
While reacting with Sulphuryl Chloride, P4 yields Phosphorus Pentachloride: