7 Give the systematic names of the com- pounds represented by the structural for-
mulas:
CH2 - Br2
CH3 - CH2 - CH - CH2 - CH3;
1
C2H5
CH3 – CHBr - CH2 - CH3 ; CH3 – CHCI – CH3

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .

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