Unsaturated nature of alkene can be detected by:
Correct answer: D. All
- A. Decolorization of red Br2 water in CCl4
- B. Decolorization of pink colour of KMnO4 solution
- C. Ozonolysis
- D. All
Explanation
Identification tests for unsaturation:Decolorization of Br2 water.Hydroxylation of alkenes by dilute alkaline KMnO4 solution (pink color discharged).Ozonolysis (for detection of position of double bond)
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About Chemistry of Hydrocarbons
Hydrocarbons are studied through the structures and reactions of alkanes, alkenes, alkynes and aromatic compounds. Coverage includes free radical substitution in alkanes, electrophilic addition to carbon-carbon multiple bonds, benzene substitution, aromatic stability and the difference between addition reactions of alkenes and substitution reactions of benzene.
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