How are alkenes prepared ? Describe their important reaction .
Hey sanjeev,
Alkenes are generally prepared through beta elimination reactions, in which two atoms on adjacent carbon atoms are removed, resulting in the formation of a double bond.
Comman reactions of alkenes are.
1. Hydrogenation of alkenes
2. Alkenes with bromine
3. Alkenes with concentrated sulphuric acid
4. Alkenes with hydrogen halide.
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