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Major product of the following reaction is _______________ CHX3−CHX2−Mg−Br+NHX3⟶?

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प्रश्न

Major product of the following reaction is _______________

\[\ce{CH3-CH2-Mg-Br + NH3 ->?}\]

विकल्प

  • CH3-CH2-Mg-NH2

  • CH3-CH3

  • Mg-Br-NH2

  • CH3-CH2-Br

MCQ
रिक्त स्थान भरें
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उत्तर

Major product of the following reaction is CH3-CH3

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अध्याय 10: Halogen Derivatives - Multiple choice questions

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संबंधित प्रश्न

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

  1.    

Complete the following reaction giving major products.

\[\begin{array}{cc}\ce{CH3 - CH = CH3 ->[Red P/Br2] A ->[Ag2O/H2O]B}\\|\phantom{.........................}\\
\ce{OH\phantom{.......................}}\end{array}\]


Complete the following reaction giving major product.

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


Complete the following reaction giving major products.


Give reasons:

Haloarenes are less reactive than haloalkanes.


Convert the following:

Benzyl alcohol to benzyl cyanide


Convert the following:

tert-Butyl bromide to isobutyl bromide


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

\[\ce{2-Bromobutane->[Alc.KOH]A->[][Br2]B->[][NaNH2]C}\]


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.


The following will react faster by SN1 mechanism


Explain. Aryl halides are less reactive than alkyl halides towards nucleophilic substitution reactions.


Explain the factors affecting SN1 and SN2 mechanism.


What is dehydrohalogenation? State the rule for the formation of the preferred product of dehydrohalogenation.


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?


The following mechanism has been proposed for the reaction of NO2 with F2 to form NO2F:

\[\ce{NO2_{(g)} + F2_{(g)} -> NO2F_{(g)} + F_{(g)} (slow)}\]

\[\ce{F_{(g)} + NO2_{(g)} -> NO2F_{(g)} (fast)}\]

The order of the reaction with respect to NO2(g)


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


The SN2 reaction of a compound containing an asymmetric carbon atom always gives ____________.


What is the major product obtained in the sulphonation of chlorobenzene with concentrated sulphuric acid?


Write the product formed when alkyl halide reacts with silver nitrite.


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


The order of reactivity of the given haloalkanes towards nucleophiles is:


With which halogen the reactions, of alkanes are explosive?


Complete the following reaction giving a major product.

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


Complete the following reaction giving major product.

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


Complete the following reaction giving major product.

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


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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