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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Convert the following: But-1-ene to n-butyl iodide - Chemistry

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प्रश्न

Convert the following:

But-1-ene to n-butyl iodide

टीपा लिहा

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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Methods of Preparation of Alkyl Halides
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पाठ 10: Halogen Derivatives - Exercises [पृष्ठ २३३]

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बालभारती Chemistry [English] 12 Standard HSC
पाठ 10 Halogen Derivatives
Exercises | Q 6. iv. | पृष्ठ २३३

संबंधित प्रश्‍न

Write the structure and IUPAC name of the major product in the following reaction.

\[\begin{array}{cc}
\ce{CH3 - CH - CH = CH2 + HBr ->[peroxide]}\\
|\phantom{........................}\\
\ce{CH3\phantom{.....................}}
\end{array}\]


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?


Predict all the alkenes that would be formed by dehydrohalogenation of the following alkyl halide.

  1. 2-chloro-2-methylbutane
  2. 3-bromo-2,2,3-trimethylpentane

Which of the following reaction proves the chlorinating property of phosphorus pentachloride?


Which among the following methods is not suitable for the preparation of alkyl chlorides?


What is the name of reaction involving replacement of diazonium group by chloride using cuprous (I) salt?


Alkyl halides can be hydrolysed to alcohols by reacting with ____________.


Amongst the following, HBr reacts fastest with


Which of the following alkyl halides has the lowest boiling point?


What is the relative rate of SN2 reaction for (CH3)3C - Br?


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?


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?


The conversion of ethyl bromide using sodium iodide and dry acetone, this reaction is know as ______.


Explain Swartz reaction.


Explain the preparation of alkyl halide using thionyl chloride (SOCl2).


What is the advantage of alkyl halide using the thionyl chloride (SOCl2 ) method?


Complete the following reaction giving major product.

\[\begin{array}{cc}
\ce{CH3}\phantom{.................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl ->[Na/dry ether] A}\\
|\phantom{...................}\\
\ce{CH3}\phantom{................}
\end{array}\]


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