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प्रश्न
How the following conversion can be carried out?
2-Chlorobutane to 3, 4-dimethylhexane
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उत्तर
\[\begin{array}{cc}
\ce{2CH3 - CH2 - CH - Cl + 2Na ->[dry ether] CH3 - CH2 - CH - CH - CH2 - CH3 + 2NaCl}\\
|\phantom{............................................................}|\phantom{.........}|\phantom{...............}\\
\ce{\underset{2-Chlorobutane}{CH3}\phantom{..............................................}\underset{3, 4-Dimethylhexane}{\ce{CH3}\phantom{....}\ce{CH3}}}\phantom{..............}\\
\end{array}\]
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संबंधित प्रश्न
How will you bring about the following conversion?
1-Chlorobutane to n-octane
Explain why Grignard reagents should be prepared under anhydrous conditions?
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 alkyl halides is used as a methylating agent?
Which one of the following produces acyl halide by treatment with PCl5?
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.
A product (1) of above reaction is:-
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?
