Why is it necessary to avoid even traces of moisture during the use of a Grignard reagent?

Why is it necessary to avoid even traces of moisture during the use of Grignard reagent?

Why is it necessary to avoid even traces of moistnre dnring the nse of a Grignard reagent?

Assertion:- It is necessary to avoid even traces of moisture from a grignard reagent. Reason:- This is becaue Grignard reagent is highly reactive and react with andy source of proton to give hydrocarbon.

Can water be used as solvent in the synthesis of Grignard reagent ?