हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

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

Advertisements
Advertisements

प्रश्न

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

टिप्पणी लिखिए
Advertisements

उत्तर

Grignard reagents are highly reactive and react with even traces of water to give corresponding hydrocarbons.

\[\ce{RMgX + H2O –>RH + Mg(OH)X}\]

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Haloalkanes and Haloarenes - Exercises [पृष्ठ १४४]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 10 Haloalkanes and Haloarenes
Exercises | Q III. 66. | पृष्ठ १४४

संबंधित प्रश्न

Identify A, B, C, D, E, R and R1 in the following:


Write the structure of the major organic product in the following reaction:

\[\ce{C6H5ONa + C2H5Cl ->}\]


What happens when methyl bromide is treated with sodium in the presence of dry ether?


How the following conversion can be carried out?

Chloroethane to butane


A Grignard reagent may be made by reacting magnesium with ____________.


Which one of the following produces acyl halide by treatment with PCl5?


Draw other resonance structures related to the following structure and find out whether the functional group present in the molecule is ortho, para directing or meta directing.


Reaction of Grignard reagent with aromatic aldehyde and subsequent aqueous treatment produces


Grignard reagent shows addition on


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?


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?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×