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प्रश्न
Write the isomers of the compound having the formula C4H9Br.
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उत्तर
C4H9Br is a saturated compound because its parent hydrocarbon is C4H10.
Its isomers are as follows:
(i) \[\ce{\underset{1-Bromobutane}{CH3 - CH2 - CH2 - CH2 - Br}}\]
(ii) \[\begin{array}{cc}
\phantom{.........}\ce{Br}\\
\phantom{.......}|\\
\ce{\underset{2-Bromobutane}{CH3-CH2-CH-CH3}}
\end{array}\]
(iii) \[\begin{array}{cc}
\ce{CH3}\phantom{...}\\
|\phantom{......}\\
\ce{\underset{1-Bromo-2-Methylpropane}{CH3-CH-CH2Br}}
\end{array}\]
(iv) \[\begin{array}{cc}
\phantom{..}\ce{CH3}\\
|\phantom{..}\\
\ce{CH3 - C - Br}\phantom{.....}\\
|\phantom{..}\\
\phantom{..}\ce{\underset{2-Bromo-2-Methylpropane}{CH3}}
\end{array}\]
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संबंधित प्रश्न
Write the main products when methyl chloride is treated with AgCN.
Give reasons for the following:
(CH3)3C–O–CH3 on reaction with HI gives (CH3)3C–I and CH3–OH as the main products and not (CH3)3C–OH and CH3–I.
Which alkyl halide from the following pair would you expect to react more rapidly by an SN2 mechanism? Explain your answer.
CH3CH2CH2CH2Br or \[\begin{array}{cc}
\ce{CH3CH2CHCH3}\\
\phantom{.....}|\\
\phantom{.......}\ce{Br}\
\end{array}\]
Write the structure of the major organic product in the following reaction:
\[\ce{CH3CH2CH2OH + SOCl2 ->}\]
What happens when ethyl chloride is treated with aqueous KOH?
What is the action of the following on ethyl bromide
alcoholic solution of potassium hydroxide.
Which of the following is a primary halide?
Most reactive halide towards SN1 reaction is ____________.
Which of the following is the correct order of decreasing SN2 reactivity?
Which of the following is an optically active compound?
The increasing order of reactivity towards SN1 mechanism is:
(I) \[\begin{array}{cc}
\ce{CH3-CH-CH2-CH3}\\
|\phantom{........}\\
\ce{CH3}\phantom{.....}
\end{array}\]
(II) CH3CH2CH2Cl
(III) P–CH3O–C6H4–CH2Cl
Which of the following statements are correct about this reaction?

(i) The given reaction follows SN2 mechanism.
(ii) (b) and (d) have opposite configuration.
(iii) (b) and (d) have same configuration.
(iv) The given reaction follows SN1 mechanism.
Which of the compounds will react faster in SN1 reaction with the –OH ion?
\[\ce{CH3-CH2-Cl}\] or \[\ce{C6H5-CH2-Cl}\]
When CH3CH2CHCl2 is treated NaNH2 product formed is:-
Which one of the following compounds is more reactive towards SN1 reaction?
In which reaction mechanism carbocation is formed?
The major product formed in the following reaction is:

Optical activity of an enantiomeric mixture is +12.6° and the specific rotation of (+) isomer is +30°. The optical purity is ______ %.
Retention of configuration is observed in ______.
Discuss the mechanism of alkaline hydrolysis of methyl bromide.
