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प्रश्न
Convert the following:
But-1-ene to n-butyl iodide
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उत्तर
\[\ce{\underset{\text{But-1-ene}}{CH3 - CH2 - CH = CH2 + HBr}->[Peroxide] \underset{\text{1-Bromobutane}}{CH3 - CH2 - CH2 - CH2Br}}\]
\[\ce{\underset{\text{1-Bromobutane}}{CH3 - CH2 - CH2 - CH2Br + NaI} ->[Acetone]\underset{\text{n-Butyl iodide (1-Iodobutane)}}{CH3 - CH2 - CH2 - CH2I + NaBr↓}}\]
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संबंधित प्रश्न
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.
Give reason:
Alkyl halides are generally not prepared by free radical halogenation of alkanes.
Aromatic electrophilic substitution with iodine can be carried out using _____________
Name the reagent used to convert alkyl halide to ester.
Give reason. Though alkyl halides are moderately polar, they are insoluble in water.
What is Grignard reagent? How is it prepared? Why are they prepared under anhydrous condition?
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
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?
Identify Sandmeyer's reaction from the following.
Which among the following methods is not suitable for the preparation of alkyl chlorides?
Alkyl halides can be hydrolysed to alcohols by reacting with ____________.
Which reaction is useful in exchange of halogen in alkyl chloride by iodide?
Identify the INCORRECT statement.
The following reaction is known as:
\[\ce{R - Cl + NaI ->[acetone] R - I + NaCl ↓}\]
The reaction \[\ce{2R - Cl + COF2 -> 2R - F + COCl2}\] is an example of ______.
Identify 'A' in the following reaction: \[\ce{C2H5OH + HCl ->[A] C2H5Cl + H2O}\]
What is molecular formula of allyl chloride?
An alkyl iodide on refluxing with aqueous KOH solution gave isopropyl alcohol. The structure of alkyl iodide could be:
Identify the name of reaction in which alkyl fluorides are prepared by heating alkyl bromide with metallic fluorides.
Alkyl chloride when treated with sodium iodide in presence of dry acetone forms alkyl iodide. What is the name of this reaction?
How is alkyl halide converted into alcohol by using?
Aqueous NaOH (or KOH)
Which of the following acid strengths is used to get a good yield of alkyl iodide from alcohol and sodium iodide in phosphoric acid?
