Advertisements
Advertisements
प्रश्न
Predict all the alkenes that would be formed by dehydrohalogenation of the following alkyl halide.
- 2-chloro-2-methylbutane
- 3-bromo-2,2,3-trimethylpentane
Advertisements
उत्तर
- Dehydrohalogenation of 2-chloro-2-methylbutane will yield 2-methylbut-2-ene and 2-methylbut-1-ene.
- Dehydrohalogenation of 3-bromo-2,2,3-trimethylpentane will yield 3,4,4-trimethylpent-2-ene and 2-ethyl-3,3-dimethylbut-1-ene.
APPEARS IN
संबंधित प्रश्न
Write the structure and IUPAC name of the major product in the following reaction.
\[\begin{array}{cc}
\ce{CH3 - CH - CH2Cl + NaI ->[Acetone]}\\
|\phantom{..................}\\
\ce{CH3\phantom{...............}}
\end{array}\]
Write the structure and IUPAC name of the major product in the following reaction.
\[\ce{CH3 - CH2Br + SbF3 ->}\]
Write the structure and IUPAC name of the major product in the following reaction.
\[\begin{array}{cc}
\ce{CH3 - CH - CH = CH2 + HBr ->[peroxide]}\\
|\phantom{........................}\\
\ce{CH3\phantom{.....................}}
\end{array}\]
Write the structure and IUPAC name of the major product in the following reaction.
Write the structure and IUPAC name of the major product in the following reaction.
Give reason:
Alkyl halides are generally not prepared by free radical halogenation of alkanes.
Aromatic electrophilic substitution with iodine can be carried out using _____________
What is Grignard reagent? How is it prepared? Why are they prepared under anhydrous condition?
Which of the following reaction proves the chlorinating property of phosphorus pentachloride?
Which of the following pairs of aryl halides cannot be prepared directly by electrophilic substitution?
The compound formed when 3, 5-dinitrobenzoic acid reacts with thionyl chloride is ___________.
Identify Sandmeyer's reaction from the following.
Alkyl halides can be hydrolysed to alcohols by reacting with ____________.
Which of the following alkyl halides has the lowest boiling point?
Identify the INCORRECT statement.
The following reaction is known as:
\[\ce{R - Cl + NaI ->[acetone] R - I + NaCl ↓}\]
An alkyl iodide on refluxing with aqueous KOH solution gave isopropyl alcohol. The structure of alkyl iodide could be:
Choose the false statement from the following.
How is alkyl halide converted into alcohol by using?
Aqueous NaOH (or KOH)
How is alkyl halide converted into alcohol by using Moist silver oxide?
Explain the preparation of alkyl halide using thionyl chloride (SOCl2).
Complete the following reaction giving major product.
\[\begin{array}{cc}
\ce{CH3}\phantom{.................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl ->[Na/dry ether] A}\\
|\phantom{...................}\\
\ce{CH3}\phantom{................}
\end{array}\]
Which of the following acid strengths is used to get a good yield of alkyl iodide from alcohol and sodium iodide in phosphoric acid?
