Advertisements
Advertisements
प्रश्न
How the following conversion can be carried out?
2-Chlorobutane to 3, 4-dimethylhexane
Advertisements
उत्तर
\[\begin{array}{cc}
\ce{2CH3 - CH2 - CH - Cl + 2Na ->[dry ether] CH3 - CH2 - CH - CH - CH2 - CH3}\\
|\phantom{............................................................}|\phantom{.........}|\\
\ce{\underset{2-Chlorobutane}{CH3}\phantom{...............................................}\underset{3, 4-Dimethylhexane}{\ce{CH3}\phantom{....}\ce{CH3}}}\\
\end{array}\]
APPEARS IN
संबंधित प्रश्न
Identify A, B, C, D, E, R and R1 in the following:
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 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).
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.
Identify the following named reaction:
\[\ce{C2H5Br ->[Na/Dry ether] C2H5 - C2H5}\]
Reaction of Grignard reagent with aromatic aldehyde and subsequent aqueous treatment produces
Which of the statements about Grignard reagent is false?
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?
