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Write the correct order of increasing ease of dehydrohalogenation. CHX3−CHX2−CHX2−Cl(I) CHX3−CH(Cl)−CHX3(II) CHX3|CHX3−C−Cl...|CHX3(III) - Chemistry

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प्रश्न

Write the correct order of increasing ease of dehydrohalogenation.

\[\ce{\underset{\text{(I)}}{CH3 - CH2 - CH2 - Cl}}\]

\[\ce{\underset{\text{(II)}}{CH3 - CH(Cl) - CH3}}\]

\[\begin{array}{cc}
\ce{CH3}\\
|\\
\ce{CH3-C-Cl}\phantom{...}\\
|\\
\ce{CH3}\\
\ce{(III)}
\end{array}\]

एक पंक्ति में उत्तर
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उत्तर

The correct order of increasing ease of dehydrohalogenation is, III > II > I.

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अध्याय 10: Halogen Derivatives - Very Short Answer Questions

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
अध्याय 10 Halogen Derivatives
Very Short Answer Questions | Q 7

संबंधित प्रश्न

from the following pair would undergo SN2 faster from the other?

a. CH3CH2CH2I      b. CH3CH2CH2Cl


Complete the following reaction giving major products.


Convert the following:

Benzyl alcohol to benzyl cyanide


Convert the following:

Ethanol to propane nitrile


Convert the following:

2-Chloropropane to propan-1-ol


Complete the following reaction sequence by writing the structural formulae of the organic compound 'A', 'B' and 'C'.

\[\ce{Isopropyl alcohol ->[\triangle][PBr3] A ->[][NH3 excess] B}\]


Observe the following and answer the question given below.

Comment on the bond length of C–X bond in it.


Propane nitrile can be prepared by heating ____________


The following will react faster by SN1 mechanism


Which of the following is a primary halide?


The least reactive towards nucleophilic addition reactions is ____________.


Ethyl bromide undergoes the following reaction:

\[\ce{\underset{Ethyl bromide}{C2H5Br} + \underset{(aq.)}{KOH} ->[\Delta] \underset{Ethyl alcohol}{C2H5OH} + KBr}\]

Which of the following is a WRONG statement?


Which of the following is least reactive towards nucleophilic addition?


Nitroalkanes are obtained in laboratory from primary or secondary alkyl halides by the action of ______.


Which one is most reactive towards nucleophilic addition reaction?


What type of hybridisation is present in carbocation formed during the alkaline hydrolysis of 1- bromo-1- phenyl ethane?


Which of the following carbocation is the most stable?


Identify major product 'B' in the following reaction.

\[\ce{But-1-ene ->[HBr][Peroxide] A ->[AgCN][\Delta] B}\]


Which of the following statements is incorrect regarding the dehydrohalogenation of alkenes?


Which among the following statements is not correct about SN2 reaction mechanism?


Explain the dehydrohalogenation reaction of 2-chlorobutane.


Complete the following reactions giving a major product.

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


Complete the following reaction giving a major product.

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


Observe the following and answer the question given below:

Can react by SN1 mechanism? Justify your answer.


What is the action of following on ethyl bromide?

alcoholic sodium hydroxide


Identify the substrate 'X' in the following reaction.

\[\ce{\underset{}{X + O2} ->[i) Co-naphtenate 423 K][ii) dil HClΔ] \underset{\underset{}{}}{Phenol + Acetone}}\]


Which among the following is NOT benzylic halide?


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