In the reaction : A overset("HBr") to B overset( "alc. KOH") to C underset(Zn, H_(2)O)overset(O_(3))to CH_(3)CHO+ CO_(2)the compound A is

In the reaction : A overset("HBr") to B overset( "alc. KOH") to C und

1.	In the reaction : A overset("HBr") to B overset( "alc. KOH") to C underset(Zn, H_(2)O)overset(O_(3))to CH_(3)CHO+ CO_(2)the compound A is
Answer» Ethylene Acetic acid PROPENE 1-Butene. Solution :`underset("Propene")(CH_(3)CH=CH_(2)) OVERSET(HBr) to underset(Br)underset(\|)CH_(3)CHCH_(3)overset("alc. KOH")to CH_(3)CH=CH_(2) underset( Zn, H_(2)O)overset(O_(3))to CH_(3)CHO+CO_(2)`