33
Abhishek Priyam
·2009-02-22 09:51:08
I think in teh question they missed.. that ring... it should have double bonds in the questions itself.. [12]
11
Mani Pal Singh
·2009-02-21 05:42:57
vaise mere khyal se aise cpds jee main nahin hai
39
Dr.House
·2009-02-21 05:43:28
woh kya hota hain? by the way maine sirf pl soni aur morrison boyd pada hain, so no idea
39
Dr.House
·2009-02-21 05:43:54
@manipal bhai: i think u r right
1
vector
·2009-02-22 09:47:00
i cant understand how d last rings got double bond
33
Abhishek Priyam
·2009-02-22 09:49:44
yes...[12] :O
I though anurag was right.... [7][12]
11
Sunil Kumar
·2009-02-22 09:53:05
sorry image quality is too bad.....
1
Harry Potter
·2009-02-22 09:53:16
ya...[12][12][12].........[9][9][9].........
33
Abhishek Priyam
·2009-02-22 09:55:21
hey sunil but in ur answers too.. where the left most ring is not aromatic... no double bonds... [12]
1
vector
·2009-02-22 09:56:11
@priyam zn dust doing that
33
Abhishek Priyam
·2009-02-22 09:57:16
zinc dust.. does that also.... :O
oh yes zn dust reduction.. :P
1
Harry Potter
·2009-02-22 10:02:29
hey check urs sunil.......u'll find the mistake......and u'll feel[9][9][9]...
21
tapanmast Vora
·2009-02-19 09:29:59
hexane(Ph)-CO-Ph = B
CH3COOH = C
forgot the reactn wid Zn dust.......
39
Dr.House
·2009-02-19 09:31:02
@tapan- zinc dust example: phenol on reaction with zinc dust and heat we get benzene. i think this will help
11
Sunil Kumar
·2009-02-19 09:32:25
sorry tapanmast ur B and C are wrong....
11
Sunil Kumar
·2009-02-19 09:42:20
Yup..
this is the right one......
also explain how u got this......
21
tapanmast Vora
·2009-02-19 09:51:05
anhydride + benzene ----> acid + aromatic substituition
21
tapanmast Vora
·2009-02-19 10:08:24
if u remove -OH of the acid part and attach the carbonyl part to the opp benzen ring comp D shall b formed......
is it rite? sunil....
@Mathie : thnx 4 reminding me the Zn dust reactn../ [1]
11
Sunil Kumar
·2009-02-19 09:29:44
wat happened no ones trying??
21
tapanmast Vora
·2009-02-19 10:25:36
hmmmmm......... yeah anurag!!!
1
voldy
·2009-02-19 17:45:59
well well tautomerisation[7] is it plz check it guys .