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प्रश्न
What are addition reactions? Why ethene undergo addition reactions? Give
two examples.
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उत्तर
Addition Reaction : The reactions in which molecules of the attacking reagent add across the double or triple bond of an unsaturated compound to yield saturated compound.
Ethene is a reactive compound due to presence of double bond. hence undergo addition reactions.
Two examples:
(i) Addition of hydrozen : \[\ce{CH2 = CH2 + H2 ->[ni][300°C] Ch3 - CH3}\]
(ii) Addition of halogens: \[\ce{Ch2 = CH2 + Br -> CH2Br - Ch2Br}\]
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संबंधित प्रश्न
Write the IUPAC name of the foloowing:
CH3CH2CH2CH2CH3
Give the reactions of ethyne with Bromine.
Fill in the blank with appropriate word/words.
For artificial ripening of fruits _________is used.
Fill in the blanks by chosing words from the given list of words:
Addition, Carbohydrates, CnH2n-2, CnH2n+2, electrochemical, homologus, hydrocarbons, saturated, substitution, unsaturated.
The alkanes form a ______series with general formula_________The alkanes are_______,which generally undergo________reactions.
The list of some organic compounds is given below:
Ethanol, ethane, methane, ethyne and ethene
From the above list, name a compound:
Which forms chloroform on halogenations in the presence of sunlight?
Write balanced euation for the following :
Name a compound which will give acetylene gas, when treated with water.
Give chemical equation for:
The reaction of one mole of ethene with one mole chlorine gas.
Name the following:
The property of elements by virtue of which atoms of the element can link to each other in the form of a long chain or ring structure.
Identify the term or substance based on the descriptions given below:
The property by virtue of which the compound has the same molecular formula but different structural formulae.
Give the structural formulae of the following:
2-methyl propane
