हिंदी

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
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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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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
अध्याय 10 Halogen Derivatives
Multiple choice questions | Q 7

संबंधित प्रश्न

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

  1.    

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

a. CH3CH2CH2I      b. CH3CH2CH2Cl


Complete the following reaction giving major products.

\[\ce{CH3 - CH = CH2 ->[HBr][peroxide] A ->[alc. KOH] B}\]


Complete the following reaction giving major products.


Give reasons:

Haloarenes are less reactive than haloalkanes.


Convert the following:

Ethanol to propane nitrile


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'.

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


Observe the following and answer the question given below.

Name the type of halogen derivative.


Nucleophilic substitution reaction of 2, 4-dinitrochlorobenzene is faster than p-nitrochlorobenzene. Give reason.


In alkaline hydrolysis of tertiary butyl bromide, ____________.


Which of the following is least reactive towards SN1 reactions?


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)


Identify major product 'B' in the following reaction.

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


Identify 'B' in the following reaction.

\[\ce{2-Bromobutane ->[KOH alc.][\Delta] A ->[HI] B}\]


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


Complete the following reaction giving major products.

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


Observe the following and answer the question given below:

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


Observe the following and answer the question given below:

Can react by SN1 mechanism? Justify your answer.


Discuss β - elimination reaction.


Define and explain the SN1 mechanism with a suitable example.


What is the action of following on ethyl bromide?

alcoholic sodium hydroxide


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.

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


Identify the substrate 'X' in the following reaction.

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


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