written by gogorabei | June 10, 2023
#1. (7) The halogenation product of toluene differs from halogenation product of nitrobenze
#2. (8) On combustion of benzene, a black smoke is formed.
#3. (9) The products of benzene halogenations depend on reaction conditions.
#4. (11). The using of DDT was prevented in many developed countries. • DDT is the ugliest compound in the history of chemistry.