Question

1. Which one of the following is the most important halogen in terms of preparations? (a) Bromine (b) Chlorine
c) iodine. (d). fluorine
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Answer 1

Answer:

The chlorine derivatives, because of the greater economy in effecting their preparation, are by far the most important of the technical halogen compounds and for this reason are given primary consideration. Chlorine > Bromine > Iodine > Fluorine.

Answer 2

Answer:

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