With accompanying 1, 2-rearrangement in wolff rearrangement, an α-diazocarbonyl compound is converted into a ketene by loss of which of the following compound?

With accompanying 1, 2-rearrangement in wolff rearrangement, an α-di

1.	With accompanying 1, 2-rearrangement in wolff rearrangement, an α-diazocarbonyl compound is converted into a ketene by loss of which of the following compound?
A.	Dioxygen
B.	Dinitrogen
C.	Disulphur
D.	Ammonia
Answer» C. Disulphur