Fundamental Organic Chemistry
Fundamental Organic Chemistry
Fundamental Organic Chemistry
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Test Observation Result<br />
1-Bromination Test :<br />
In a test tube put 1ml of<br />
cyclohexene + drops of<br />
bromine.<br />
The orange color of<br />
bromine disappears<br />
immediately.<br />
It is unsaturated<br />
compound (3).<br />
Br<br />
+ Br 2<br />
Br<br />
...........(3)<br />
2-Potassium Permanganate<br />
1,2-Dibromocyclohexane<br />
Test :<br />
In a test tube put 1ml of<br />
cyclohexene + few drops of<br />
dilute acidic KMnO 4 then<br />
shake well .<br />
The violet color of the<br />
KMnO 4 disappears<br />
immediately<br />
It is unsaturated<br />
compound (4).<br />
1) 2KMnO 4<br />
2) 2H 2<br />
O<br />
OH<br />
OH<br />
+ MnO 2 + 2 KOH<br />
Cyclohexene<br />
1,2 - Dihydroxy-cyclohexane ...(4)<br />
35
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