Calculation of no of geometrical isomers

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3 Mar 2007 14:00:31 IST
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3 Mar 2007 14:00:31 IST
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Calculation of no of geometrical isomers

 

let z be the no of carbon-carbon double bonds
type 1:  when atoms or grps attached at the end of the carbon chain are different
 
total no of geometrical isomers = 2^z
 
type 2:  when atoms or grps attached at the end of the carbon chain are same
 
total no of geometrical isomers = 2^(z-1) + 2^{(z/2)-1} if z is even
                                              =2^(z-1) +2^{(z-1)/2} if z ie odd

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Hot goIITian

Joined: 13 Mar 2008 20:49:55 IST
Posts: 136
27 Mar 2008 18:58:55 IST
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nice job as always :)

New kid on the Block

Joined: 12 Feb 2008 10:27:49 IST
Posts: 13
27 Mar 2008 19:44:54 IST
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nice



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