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प्रश्न
Write IUPAC names of the products obtained by the reaction of cold concentrated sulphuric acid followed by water with the following compounds.
Propene
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उत्तर
\[\begin{array}{cc}
\ce{CH3 - \underset{\text{Propene}}{CH = CH2 } + \underset{\text{(Cold conc.)}}{H2SO4} ->[Markownikov addition] CH3 - CH - CH3}\\
\phantom{...................................................}|\\
\phantom{................................................................}\ce{\underset{\text{Isopropyl hydrogen sulphate}}{OSO3H}}
\end{array}\]
\[\begin{array}{cc}\ce{CH3 - CH - CH3 ->[H - OH][\Delta] H3C - CH - CH3 + H2SO4}\\\phantom{.....}|\phantom{.........................}|\phantom{................}\\\ce{\underset{\text{Isopropyl hydrogen sulphate}}{OSO3H}}\phantom{....}\ce{\underset{\text{Propan-2-ol}}{OH}}\phantom{..........}
\end{array}\]
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संबंधित प्रश्न
Acetone and acetaldehyde are the ozonolysis products of an alkene. Write the structural formula of an alkene and give IUPAC name of it.
Write the reaction to convert propene to n-propyl alcohol.
Give IUPAC name for the following compound.
\[\ce{(CH3)3 C – C ≡ C – CH (CH3)2}\]
Complete the following:
\[\ce{2 - butyne ->[Lindlar Catalyst]}\]
Complete the following:
\[\ce{CaC2 ->[H2O]}\]
\[\begin{array}{cc}
\phantom{......................................................}\ce{CH3}\phantom{............}\ce{Br}\phantom{}\\
\phantom{....................................................}|\phantom{.............}/\phantom{}\\
\ce{A + Mg ->[Dry][ether] CH3-Mg-Br + B ->[i. Dry ether][ii. H-OH/H^+] CH3-C-OH + Mg}\\
\phantom{.....................................................}|\phantom{.............}\backslash\phantom{}\\
\phantom{......................................................}\ce{CH3}\phantom{..........}\ce{OH}\phantom{}
\end{array}\]
Thus, 'B' in the above reaction is:
Markownikoff's rule governs the addition of ____________.
Which of the following does NOT observe the Markovnikov's addition of HBr?
\[\ce{A + HBr ->[Peroxide] 1-Bromo-2-methylheptane}\]
Identify A.
Saytzeff's rule states that ____________ product is the major product in dehydrohalogenation of an alkyl halide.
Acetone and acetaldehyde are the ozonolysis products of an alkene. Write the structural formula of an alkene and give the IUPAC name of it.
Read the following reaction and answer the questions given below.
\[\begin{array}{cc}
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3}\\
\phantom{.....}|\phantom{........................}|\phantom{}\\
\phantom{.................}\ce{CH3}\phantom{..............}\ce{CH3 - CH\ - CH2Br}\phantom{}\
\end{array}\]
a. Write the IUPAC name of the product.
b. State the rule that governs the formation of this product.
Acetone and acetaldehyde are the ozonolysis products of an alkene. Write the structural formula of an alkene and give the IUPAC name of it.
What is the action of following on but-2-ene?
dil alkaline KMnO4
Acetone and acetaldehyde are the ozonolysis products of an alkene. Write the structural formula of an alkene and give IUPAC name of it.
What is the action of following on but-2-ene?
dil alkaline KMnO4
What is the action of following on but-2-ene?
dil alkaline KMnO4
Acetone and acetaldehyde are the ozonolysis products of an alkene. Write the structural formula of an alkene and give IUPAC name of it.
Read the following reaction and answer the questions given below.
\[\begin{array}{cc}
\phantom{...............................}\ce{CH3}\\
\phantom{............................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH2Br}\\
|\phantom{....................................}\\
\ce{CH3}\phantom{.................................}\\
\end{array}\]
- Write IUPAC name of the product.
- State the rule that governs formation of this product.
What is the action of following on but-2-ene?
dil alkaline \[\ce{KMnO4}\]
What is the action of following on but-2-ene?
dil alkaline \[\ce{KMnO4}\]
Write the reaction to convert propene to isopropyl alcohol.
What is the action of following on but-2-ene?
dil. alkaline \[\ce{KMnO4}\]
What is the action of following on but-2-ene ?
dil. alkaline \[\ce{KMnO4}\]
Acetone and acetaldehyde are the ozonolysis products of an alkene. Write the structural formula of an alkene and give IUPAC name of it.
Read the following reaction and answer the questions given below.
\[\begin{array}{cc}
\phantom{...............................}\ce{CH3}\\
\phantom{............................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH_2Br}\\
|\phantom{....................................}\\
\ce{CH3}\phantom{.................................}
\end{array}\]
- Write IUPAC name of the product.
- State the rule that governs formation of this product.
