Ncert Exercises & Solutions

Which of the following cannot be prepared by Sandmeyer reaction?

(a) Chlorobenzene

(b) Bromobenzene

(d) Fluorobenzene

Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Sandmeyer's reaction used for the preparation of chlorobenzene and bromobenzene.

Iodobenzene and fluorobenzene can be prepared by direct reaction of the diazonium salt with KI and HBF₄/

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