How is Grignard reagent prepared? What precautions should be taken for preparation of Grignard reagents? How does CH₃CH₂MgBr react with

1. \(\begin{array}{ccccc}&&\mathrm O&&\\&&\parallel&&\\{\mathrm{CH}}_3&-&\mathrm C&-&\mathrm{Cl}\\&&&&\\&&&&\end{array}\)
2. H₂O
3. \(\begin{array}{ccccc}&&\mathrm O&&\\&&\parallel&&\\\mathrm H&-&\mathrm C&-&\mathrm H\\&&&&\\&&&&\end{array}\)
4. CO₂

Show the final product after aqueous work-up.

How is Grignard reagent prepared? What precautions should be taken for preparation of Grignard reagents? How does CH₃CH₂ MgBr react with

\(\mathrm a.\;{\mathrm{CH}}_3-\begin{array}{c}\mathrm O\\\vert\vert\\\mathrm C\\\\\end{array}-\mathrm{Cl}\\\mathrm b.\;{\mathrm H}_2\mathrm O\\\mathrm c.\;\mathrm H-\begin{array}{c}\mathrm O\\\vert\vert\\\mathrm C\\\\\end{array}-\mathrm H\;\\\mathrm d.\;{\mathrm{CO}}_2\;\)

Show the final product after aqueous work-up.