Organic chemistry 1

Question

1. Use the flow chart below to answer the questions that follow:
   
   
   1. What observation would be made in process K?
   2. Name another conditions necessary for process J to take place
   3. Give the name of substance U

Answer 1

The double bond in ethene cracks to form Bromoethane

Answer 2

U- carbon Iv oxide
K- addition of bromine
J- temp of 150°c 

Answer 3

A temperature of 180°c

Answer 4

^Alkene

Answer 5

a)Yellow bromine gas is decolorized
b) temperature of 150°c
c)carbon(IV) oxide 

Answer 6

 a.bromine will be decolourised
b.temperature of 160
c.ethyne

Answer 7

None