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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: in nomenclature
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nikhar (17)

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wht is given 1st preference.... -COOH, or  -SO3H ??

    
ganesha1991 (1511)

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COOH
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Aatish (2308)

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No....SO3H

............................................................................................................................................................................................
There's Light at the end of every Tunnel, so KEEP MOVING....
Best of luck to all my mates....
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ganesha1991 (1511)

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isnt it COOH
i'm weak in org chem
coorect m,e if i'm wrong
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kanika147 (17)

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yaa....SO3H...is more dominating.......over...COOH...group

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ashish_banga (973)

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but it is this years AIEEE question and many institutes have given COOH
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vacuumhead_pratyush (77)

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it is -cooh

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kanika147 (17)

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as per i know....i had read this...in O.P. aggrawal..that....SO3H...is given prefernce.........

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krishnagn (16)

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as per what i have read it is SO3H.

Who shoots at the midday sun though he be sure that he will not get the mark:yet as sure he is that he shall shoot higher than who aims but at a bush.
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pinnacle (223)

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yea SO3H
donno y many institutes sayin its COOH

I Tried So Hard And Got So Far
But In The End
It Doesnt Even Matter...
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vacuumhead_pratyush (77)

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check out this file


 


http://www.rocw.raifoundation.org/biotechnology/BTechbiotech/baicchemistry/lecture-notes/lecture-15.pdf


 


on the third page there is a table of the functional group according to the priority order. the image is not clear but readable


 


 


 


HOPE IT HELPS AND RATE IF USEFUL

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kanika147 (17)

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ok...that means...the answer is COOH...
but its still doubtful

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vacuumhead_pratyush (77)

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also check out this website


http://www.cem.msu.edu/~reusch/VirtualText/nomexmp2.htm

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vacuumhead_pratyush (77)

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also see this website


http://www.scribd.com/doc/2743186/1-B-nomenclature-final-sheet-large

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kanika147 (17)

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thanks...its confirmed now...



its COOH....no doubts left..


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