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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: ch3
Forum Index -> Organic Chemistry like the article? email it to a friend.  
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[Post New]10 Feb 2008 23:43:26 IST
    Subject: ch3
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anant_c (49)

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is ch3 wen attached to benzene a -M showing grp...or +m..
    
[Post New]10 Feb 2008 23:54:37 IST
    Subject: Re:ch3
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raulrag009 (1217)

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Draw  it's  resonating structures due to hyperconjugation,
 
u'll automatically come to know
 
sorry
 
It shoud be  +M group
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[Post New]11 Feb 2008 00:45:03 IST
    Subject: Re:ch3
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anandghegde (1707)

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How is it a -M group?????
"I a universe of atoms.......an atom in the universe"
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[Post New]11 Feb 2008 00:55:49 IST
    Subject: Re:ch3
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als (16)

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Anant, CH3 is neither a +M group because it does not have a lone pair of electrons nor a -M group because there is no resonance effect shown by it - Hyperconjugation is not essential for -M effect.
CH3 ACTS ONLY AS A +I GROUP
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