Question

3 p-Bromotoluene could be produced by miscing toluene with which of the following reagents? a) Bra and FeBrz b) Bra with peroxide c) NaBr in HB d) AlBry/heat e) H2SO,/water no correct response 4 In naming aromatic benzene derivatives which if the following is the same as a 1,3- substitution? a) iso b) propyl c) ortho d) meta e) para 1) sec 9 Which of the following chemical reagents will yield 1,2-dichlorobut-1-ene when reacted with but-1-yne? a) 1 mole HCI b) 2 moles HCI c)2 moles Hz with Ni d) 1 mole Hy with Ni e) 1 mole Cl2 in CCla no correct response PIC.COLLAGE

Answer 1

3.a.Br2 and FeBr3

4. d. meta

5. e 1mole Cl2 in CCl4

IB B-Bromotoluene a Bra and Febrz u 113- substitution x meta do meta 2 answer CH3-CH2-CEchtch Caly - Butyne for But-tryne CH₃-CHq -c=cH a u 1,2-dichlorobut-l-ene