Question

Why organo zinc compound are less reactive theb grignard reagent?

Answer 1

grignard reagent uses Mg which is more reactive than zinc

Answer 2

Answer:

Organozinc compounds were among the first organometallic compounds made. They are less reactive than many other analogous organometallic reagents, such as Grignard and organolithium reagents. ... Due to their pyrophoric nature, organozinc compounds are generally prepared using air-free techniques.