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प्रश्न
How is ethene prepared by a dehydrohalogenation reaction? Give an equation and name the products formed.
उत्तर
\[\ce{C2H5Br + KOH(alcoholic, hot conc) -> \underset{(ethane)}{C2H4} + KBr + H2O}\]
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संबंधित प्रश्न
Choose the most appropriate answer of the following:
Identify the statement which does not describe the property of alkenes:
(A) They are unsaturated hydrocarbons
(B) They decolorize bromine water
(C) They can undergo addition as well as substitution reactions
(D) They undergo combustion with oxygen forming carbon dioxide and water.
Draw a diagram of acetylene prepared in the laboratory.
Classify the C3H6 compound as alkanes, alkenes, and alkynes.
Convert methane to methyl alcohol.
Under what conditions does ethane get converted to acetaldehyde?
Under what conditions does ethane gets converted to acetic acid?
The molecules of the alkene family are represented by a general formula CnH2n. Answer the following:
What do n signify?
Give the conditions and the main products formed by hydrogenation of ethene.
How would you convert ethyl bromide into ethene?
Fill in blanks with correct words from the brackets:
Alkenes are the__________(Analogous/homologous) sries of _________(saturated/unsaturated) hydrocarbons. They differ from alkanes due to the presence of_______(double/single) bonds. Alkenes mainly undergo________(addition/substitution) reactions.
