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What is the action of following on but-2-ene? dil. alkaline KMnO4

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प्रश्न

What is the action of following on but-2-ene?

dil. alkaline KMnO4

थोडक्यात उत्तर
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उत्तर

The action of dil. alkaline KMnO4 on but-2-ene:

\[\begin{array}{cc}
\ce{\phantom{......................................................}H\phantom{...}H}\\
\phantom{......................................................}|\phantom{....}|\\
\ce{\underset{But-2-ene}{CH3 - CH = CH - CH3} + H - OH + [O] ->[alkaline KMnO4][(Hydroxylation)] CH3 - C - C - CH3}\\
\phantom{......................................................}|\phantom{....}|\\
\ce{\phantom{........................................................}\underset{Butane-2,3-diol}{OH\phantom{.}OH}}
\end{array}\]

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पाठ 15: Hydrocarbons - Exercises [पृष्ठ २६०]

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
पाठ 15 Hydrocarbons
Exercises | Q 2. O. a. | पृष्ठ २६०

संबंधित प्रश्‍न

Write the reaction to convert propene to n-propyl alcohol.


Write the reaction to convert propene to isopropyl alcohol.


What is the action of following on but-2-ene?

acidic KMnO4


The compound that will react most readily with gaseous bromine has the formula (NEET) ______.


Peroxide effect (Kharasch effect) can be studied in case of ______.


Give IUPAC name for the following compound.

\[\ce{CH3 –CH=CH–CH=CH–C≡C–CH3}\]


Give IUPAC name for the following compound.

\[\ce{(CH3)3 C – C ≡ C – CH (CH3)2}\]


Complete the following:

\[\ce{2 - butyne ->[Lindlar Catalyst]}\]


\[\begin{array}{cc}
\phantom{......................................................}\ce{CH3}\phantom{............}\ce{Br}\phantom{}\\
\phantom{....................................................}|\phantom{.............}/\phantom{}\\
\ce{A + Mg ->[Dry][ether] CH3-Mg-Br + B ->[i. Dry ether][ii. H-OH/H^+] CH3-C-OH + Mg}\\
\phantom{.....................................................}|\phantom{.............}\backslash\phantom{}\\
\phantom{......................................................}\ce{CH3}\phantom{..........}\ce{OH}\phantom{}
\end{array}\]

Thus, 'B' in the above reaction is:


Which of the following does NOT observe the Markovnikov's addition of HBr?


\[\ce{A + HBr ->[Peroxide] 1-Bromo-2-methylheptane}\]

Identify A.


Of the five isomeric hexanes, the isomer which can give two monochlorinated compounds is ______.


Which of the following in Baeyer's reagent?


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 the IUPAC name of it.


Read the following reaction and answer the questions given below.

\[\begin{array}{cc}
\phantom{...............................}\ce{CH3}\\
\phantom{............................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH2Br}\\
|\phantom{....................................}\\
\ce{CH3}\phantom{.................................}\\
\end{array}\]

  1.  Write IUPAC name of the product.
  2.  State the rule that governs formation of this product.

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 \[\ce{KMnO4}\]


Acetone and acetaldehyde are the ozonolysis products of an alkene. Write the structural formula of an alkene and give IUPAC name of it.


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 \[\ce{KMnO4}\]


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.

\[\begin{array}{cc}
\phantom{...............................}\ce{CH3}\\
\phantom{............................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH_2Br}\\
|\phantom{....................................}\\
\ce{CH3}\phantom{.................................}
\end{array}\]

  1. Write IUPAC name of the product.
  2. State the rule that governs formation of this product.

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