2-Butanone is heated with PCl_5 and the product so obtained is heated with alcoholic KOH , the final product obtained is

2-Butanone is heated with PCl_5 and the product so obtained is heated

1.	2-Butanone is heated with PCl_5 and the product so obtained is heated with alcoholic KOH , the final product obtained is
Answer» 1-BUTYNE 2-butyne 1,2-butandiene 1,3-butadiene Solution :`UNDERSET("2- Butanone")(CH_3CH_2COCH_3)underset(-POCl_3)OVERSET(PCl_5)to CH_3CH_2 - C Cl_2 CH_3 underset(-2HCl)overset(Alc KOH, Delta)to underset("2 - Butyne")(CH_3C =-= C CH_3`