Advertisements
Advertisements
प्रश्न
What happens when bromobenzene is treated with Mg in the presence of dry ether?
Advertisements
उत्तर
When bromobenzene is treated with Mg in the presence of dry ether, phenylmagnesium bromide is formed.
APPEARS IN
संबंधित प्रश्न
Identify A, B, C, D, E, R and R1 in the following:
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?
2-Chlorobutane to 3, 4-dimethylhexane
How the following conversion can be carried out?
Chloroethane to butane
In the preparation of chlorobenzene from aniline, the most suitable reagent is:
A Grignard reagent may be made by reacting magnesium with ____________.
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).
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:
\[\ce{C2H5Br ->[Na/Dry ether] C2H5 - C2H5}\]
\[\ce{R - CH2 - CCl2 - R ->[Peagent] R - C ≅ C - R}\]. The reagent 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?
