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![[Post New]](/templates/default/images/icon_minipost_new.gif) 24 Mar 2008 14:56:20 IST
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  Doubt in organic More than one option can be right
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ya man isnt treating with NBS supposed to mean that the bromin comes at the alpha positon wrt to double bond..........so doesnt c match with p
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 24 Mar 2008 15:09:41 IST
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p for c is d simplest. ya right. others? i do not have the answers with me btw.
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 24 Mar 2008 15:58:34 IST
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a - q b - r,s c - p d - r,s
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Will nip in at times to solve problems :)
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 24 Mar 2008 20:58:56 IST
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Karthik can you explain "A" part. Won't it lead to poly substitution. 
Also bromine water will generate HOBr which will add to double bond so why Br2 is getting added?
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"All of us are God's creatures... just some are more creature than others." |
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 24 Mar 2008 22:14:46 IST
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i think this is the answer elasti a > q b > r ands c > p d > r and s
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 25 Mar 2008 14:43:51 IST
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@wolf -
HOBr is the species generated no doubt, but the electrophile here is Br+ and not OH+. That answers your first query.
Now, the group attached to the phenyl ring is only weakly activating, hence, you wont get a poly brominated compound.
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Will nip in at times to solve problems :)
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 25 Mar 2008 21:03:59 IST
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perfect karthik is rite!!! deserves a hat!!!
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