Question

Which one of the following are examples of Sandmeyer reaction?

• A. $1,2,4$
• B. $1,2,3$
• C. $1,3,4$
• D. $1,2,3,4$

Answer 1

Answer: (C)

Here reactions in 1, 3 and 4 are example of Sandmeyer reaction but not given reaction 2.
The reactions of cuprous salts with is called Sandmeyer reaction.