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प्रश्न
How the following conversion can be carried out?
2-Bromopropane to 1-bromopropane
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उत्तर
\[\begin{array}{cc}
\ce{CH3 - CH - CH3 ->[Alc. KOH, \Delta][Dehydrohalogenation] \underset{Propene}{CH3 - CH = CH2} ->[HBr][peroxide effect] \underset{1-bromopropane}{CH3 - CH2 - CH2 - Br}}\\
|\phantom{.........................................................................}\\
\ce{\underset{2-Bromopropane}{Br}}\phantom{........................................................................}
\end{array}\]
APPEARS IN
संबंधित प्रश्न
Identify the product ‘D’ in the following sequence of reactions:
\[\ce{H3C - CH2 - CH2 - Cl \underset{KOH}{\overset{Alc}{->}} 'B' \overset{HBr}{->} 'C' \underset{Elther}{\overset{Na}{->}}'D'}\]
Identify ‘A’ and ‘B’ in the following reaction :
\[\ce{CH3 - CH = CH2 ->[HBr]'A' ->[alc.KOH]'B'}\]
State and explain Markownikoff's rule with suitable example
Write the main products when n-butyl chloride is treated with alcoholic KOH.
Predict all the alkenes that would be formed by dehydrohalogenation of the following halide with sodium ethoxide in ethanol and identify the major alkene:
1-Bromo-1-methylcyclohexane
Predict all the alkenes that would be formed by dehydrohalogenation of the following halide with sodium ethoxide in ethanol and identify the major alkene:
2-Chloro-2-methylbutane
How will you bring about the following conversion?
But-1-ene to but-2-ene
How the following conversion can be carried out?
1-Bromopropane to 2-bromopropane
Observe the following compounds and answer the questions given below.
(I)
\[\ce{\underset{\text{(II)}}{CH3 - CH2 - Br}}\]
- Identify the type of halides.
- Explain the nature of the C – Br bond in both of these halides.
- Which of these compounds will undergo aqueous alkaline hydrolysis readily? Write the reaction in support of your answer.
'A' is:
Identify the major product formed when 2-cyclohexylchloroethane undergoes a dehydrohalogenation reaction. Name the reagent which is used to carry out the reaction.
Elimination of bromine from 2-bromobutane results in the formation of ______.
The conversion of an alkyl halide into an alkene by alcoholic KOH is classified as ______.
Name the following halides according to IUPAC system and classify them as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:
\[\ce{CH3 C(CI) (C2H5)CH2CH3 }\]
