Advertisements
Advertisements
प्रश्न
How will you bring about the following conversion?
1-Chlorobutane to n-octane
How will you bring about the following conversion in not more than two steps?
1-Chlorobutane to n-octane
Advertisements
उत्तर
\[\ce{\underset{1-Chlorobutane}{2CH3CH2CH2CH2Cl} + 2Na ->[dry ether][Wurtz reaction] \underset{n-octane}{CH3CH2CH2CH2 - CH2CH2CH2CH3} + 2NaCl}\]
APPEARS IN
संबंधित प्रश्न
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?
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 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).
Why is it necessary to avoid even traces of moisture during the use of a Grignard reagent?
Identify the following named reaction:
\[\ce{C2H5Br ->[Na/Dry ether] C2H5 - C2H5}\]
Which of the statements about Grignard reagent is false?
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?
