Advertisements
Advertisements
प्रश्न
What happens when methyl bromide is treated with sodium in the presence of dry ether?
Advertisements
उत्तर
\[\ce{\underset{Methyl bromide}{CH3 - Br} + 2Na + Br - CH3 ->[Dry ether][Wurtz reaction] \underset{Ethane}{CH3 - CH3} + 2NaBr}\]
APPEARS IN
संबंधित प्रश्न
Identify A, B, C, D, E, R and R1 in the following:

How will you bring about the following conversion?
Bromomethane to propanone
Explain why Grignard reagents should be prepared under anhydrous conditions?
Write the structure of the major organic product in the following reaction:
\[\ce{C6H5ONa + C2H5Cl ->}\]
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
Write the structure of main compounds A and B in the following reaction:
Which of the following alkyl halides is used as a methylating agent?
What would be the reactant and reagent used to obtain 2, 4-dimethyl pentan-3-ol?
Which of the following statements are correct about the reaction intermediate?

(i) Intermediate (c) is unstable because in this carbon is attached to 5 atoms.
(ii) Intermediate (c) is unstable because carbon atom is sp2 hybridised.
(iii) Intermediate (c) is stable because carbon atom is sp2 hybridised.
(iv) Intermediate (c) is less stable than the reactant (b).
Identify the following named reaction:
\[\ce{C2H5Br ->[Na/Dry ether] C2H5 - C2H5}\]
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?
