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Organic Chemistry

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1 Apr 2012 21:51:17 IST

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some of the name reactions

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what is:1)frankland reaction2)ulmanns reaction

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Tarun Garg

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1 Apr 2012 21:56:16 IST

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ULLMANS RX>>>> when two moles of i0dobenzene is heated heated with Cu in a sealed tube diphenyl is formed with with elimination of cupurous iodide

saikrishna

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1 Apr 2012 21:58:42 IST

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FRANKLAND?S REACTION 2RX + Zn ? R - R + ZnX2Example: 2CH3Cl + Zn ? CH3-CH3 + ZnCl2This method is used to prepare alkanes with an even number of carbon atoms. Example 1: Propane is obtained from propene, by which of the following methods (a) Wurtz reaction (b) Dehydrogenation(c) Frankland reaction (d) Catalytic hydrogenation Ans: (d) Example 2: Formation of alkane by the action of Zn on alkyl halide is called (a) Frankland's reaction (b) Wurtz reaction(c) Cannizzaro reaction (d) Kolbe's reaction Ans: (a)

Tarun Garg

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1 Apr 2012 22:01:46 IST

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frankland uppa rx>>> it is a method 4 preparing alkane from haloalkane when two moles of haloalkane react with Zn dilkane is formed with elimination of ZnX2

Tarun Garg

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1 Apr 2012 22:02:26 IST

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pls like my post if u find it really helpfull

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