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What happens when ethylene is passed through cold dilute alkaline potassium permanganate.

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प्रश्न

What happens when ethylene is passed through cold dilute alkaline potassium permanganate.

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उत्तर

\[\ce{\underset{\text{Ethylene}}{CH2 = CH} + H2O + (O) ->[cold dil. alkaline KMnO4] \underset{\text{Ethylene glycol}}{CH2OH - CH2OH}}\]

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पाठ 13: Hydrocarbons - Evaluation [पृष्ठ २२४]

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सामाचीर कलवी Chemistry - Volume 1 and 2 [English] Class 11 TN Board
पाठ 13 Hydrocarbons
Evaluation | Q II. 15. | पृष्ठ २२४

संबंधित प्रश्‍न

Major product of the below mentioned reaction is, \[\ce{(CH3 )2 C = CH2 ->[ICI]}\]


How is propyne prepared from an alkylene dihalide ?


Suggest the route for the preparation of the following from benzene.

Bromo benzene


How will you convert ethyl chloride into n – butane?


Write the structure of the following alkanes.

2, 3 – Dimethyl – 6 – (2 – methyl propyl) decane


The alkane formed on heating sodium butanoate with sodalime is ______.


Conversion of hexane into benzene involves the reaction of ______.


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.

Read the following reaction and answer the questions given below.

\[\begin{array}{cc}
\phantom{..............................}\ce{CH3}\\
\phantom{............................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH2Br}\\
|\phantom{....................................}\\
\ce{CH_3}\phantom{.................................}
\end{array}\]

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

Identify ortho and para-directing groups from the following:

\[\ce{\underset{I}{–CHO},\underset{II}{–NHCOCH3},\underset{III}{–OCH3},\underset{IV}{–SO3H}}\]


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