Question

what is grignard's reagent?

Answer 1

R MgX is grignatd's reagent

Answer 2

Any of numerous organic derivatives of magnesium(Mg) commonly represented by the general formula RMgX (in which R is a hydrocarbon radical: CH3, C2H5, C6H5, etc.; and X is a halogen atom, usually chlorine, bromine, or iodine) are called Grignard's reagents