Advertisements
Advertisements
प्रश्न
Complete the following reaction giving major products.
\[\begin{array}{cc}\ce{CH3 - CH = CH3 ->[Red P/Br2] A ->[Ag2O/H2O]B}\\|\phantom{.........................}\\
\ce{OH\phantom{.......................}}\end{array}\]
Advertisements
उत्तर
\[\begin{array}{cc}
\ce{3CH3-CH-CH3->[Red P/Br2][(Bromination)]3CH3-CH-CH3 +H3PO3->[Ag2O/H2O]3CH3-CH-CH3}\\
\phantom{}|\phantom{.............................}|\phantom{.....................................}|\phantom{}\\
\ce{\underset{2-Hydroxypropane}{OH}\phantom{................}\underset{2-Bromopropane(A)}{Br}\phantom{.........................}\underset{Propan-2-ol(B)}{OH}}
\end{array}\]
APPEARS IN
संबंधित प्रश्न
Complete the following reaction giving major products.
\[\ce{CH3 - CH = CH2 ->[HBr][peroxide] A ->[alc. KOH] B}\]
Name the reagent used to bring about the following conversion.
Bromoethane to ethoxyethane
Distinguish between SN1 and SN2 mechanism of substitution reaction.
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.

Name the type of halogen derivative.
Propane nitrile can be prepared by heating ____________
The following will react faster by SN1 mechanism
In alkaline hydrolysis of tertiary butyl bromide, ____________.
Which of the following is least reactive towards SN1 reactions?
Dehydrohalogenation of an alkyl halide is ____________.
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?
When C2H5Br is treated with excess of alc. NH3, the major product obtained is ____________.
The order of reactivities of the following alkyl halides for an SN2 reaction is ______.
The compound that reacts the fastest with sodium methoxide is ______.
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.
Complete the following reaction sequences by writing the structural formulae of the organic compounds 'A', 'B' and 'C'.
\[\ce{2-Bromobutan ->[alc. KOH] A ->[][Br2] B ->[][NANH2] C}\]
Define and explain the SN1 mechanism with a suitable example.
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 reaction:
\[\ce{CH3CH2Cl ->[AgCN][alc.\Delta]}\] ?
Complete the following reaction giving major product.
\[\begin{array}{cc}
\ce{CH3}\phantom{.................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl ->[Na/dry ether] A}\\
|\phantom{...................}\\
\ce{CH3}\phantom{.................}
\end{array}\]
Give a reason for the following:
Ethoxy ethane with conc. HI at 373 K gives C2H5OH and CH3I but not CH3OH and C2H5I.
