Advertisements
Advertisements
प्रश्न
Why is it necessary to avoid even traces of moisture during the use of a Grignard reagent?
Advertisements
उत्तर
Grignard reagents are highly reactive and react with even traces of water to give corresponding hydrocarbons.
\[\ce{RMgX + H2O –>RH + Mg(OH)X}\]
APPEARS IN
संबंधित प्रश्न
Identify A, B, C, D, E, R and R1 in the following:
What happens when bromobenzene is treated with Mg in the presence of dry ether?
How the following conversion can be carried out?
2-Chlorobutane to 3, 4-dimethylhexane
How the following conversion can be carried out?
Chloroethane to butane
A Grignard reagent may be made by reacting magnesium with ____________.
Which of the following alkyl halides is used as a methylating agent?
Which one of the following produces acyl halide by treatment with PCl5?
What would be the reactant and reagent used to obtain 2, 4-dimethyl pentan-3-ol?
\[\ce{R - CH2 - CCl2 - R ->[Peagent] R - C ≅ C - R}\]. The reagent is:-
A product (1) of above reaction is:-
The product formed in the first step of the reaction
\[\begin{array}{cc}
\ce{Br}\phantom{......}\\
|\phantom{.......}\\
\ce{CH3-CH2-CH-CH2-CH-CH3}\\
\phantom{...............}|\\
\phantom{................}\ce{Br}
\end{array}\]
with excess Mg/Et2O(Et = C2H5) is:
Explain why Grignard reagents should be prepared under anhydrous conditions.
Explain why Grignard reagents should be prepared under anhydrous conditions?
Explain why Grignard reagents should be prepared under anhydrous conditions?
Explain why Grignard reagents should be prepared under anhydrous conditions?
Explain why Grignard reagents should be prepared under anhydrous conditions?
