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Problem of the Week - 6/8/09

Started by azmanam « 1 2 » | Last post by azmanam July 20, 2009, 03:42:52 PM

29 Replies
18784 Views
Last post July 20, 2009, 03:42:52 PM
by azmanam
Cyclopentadiene to Norbornadiene to Quadricyclane, difficult?

Started by Enthalpy « 1 2 3 » | Last post by Enthalpy March 27, 2016, 07:02:32 PM

36 Replies
19036 Views
Last post March 27, 2016, 07:02:32 PM
by Enthalpy
worst chemical quote ever

Started by FlowSyn « 1 2 3 » | Last post by FlowSyn July 05, 2010, 03:10:44 PM

30 Replies
20239 Views
Last post July 05, 2010, 03:10:44 PM
by FlowSyn
Triphosgene Removal

Started by shrent | Last post by HP June 23, 2006, 01:19:52 PM

7 Replies
20467 Views
Last post June 23, 2006, 01:19:52 PM
by HP
2 problems

Started by Heory « 1 2 3 » | Last post by Oxy February 13, 2010, 10:47:59 AM

34 Replies
20510 Views
Last post February 13, 2010, 10:47:59 AM
by Oxy
Are halogens hybridized?

Started by stewie griffin | Last post by jinclean December 02, 2009, 12:50:16 PM

7 Replies
20516 Views
Last post December 02, 2009, 12:50:16 PM
by jinclean
TLC: increasing spot separation

Started by 408 | Last post by 408 July 16, 2011, 10:53:09 AM

14 Replies
21453 Views
Last post July 16, 2011, 10:53:09 AM
by 408
Bromination reaction

Started by gaiety | Last post by Mitch February 11, 2008, 12:33:39 PM

8 Replies
22141 Views
Last post February 11, 2008, 12:33:39 PM
by Mitch
Demethylation of aryl methyl ethers

Started by bsd | Last post by zolarpwr July 26, 2011, 07:52:05 PM

11 Replies
22521 Views
Last post July 26, 2011, 07:52:05 PM
by zolarpwr
Silica gel solubility in organic solvents

Started by TheUnassuming « 1 2 » | Last post by Intanjir August 13, 2015, 05:51:45 PM

15 Replies
23498 Views
Last post August 13, 2015, 05:51:45 PM
by Intanjir
Mesylation trouble

Started by Rory « 1 2 » | Last post by Babcock_Hall June 13, 2012, 09:50:04 AM

23 Replies
24805 Views
Last post June 13, 2012, 09:50:04 AM
by Babcock_Hall
Protecting hands from MeOH & DCM?

Started by Brilla « 1 2 » | Last post by azmanam December 08, 2009, 06:37:36 AM

26 Replies
27168 Views
Last post December 08, 2009, 06:37:36 AM
by azmanam
Raney Ni and not burning alive

Started by Ψ×Ψ | Last post by hmx9123 August 06, 2007, 03:42:42 AM

14 Replies
27934 Views
Last post August 06, 2007, 03:42:42 AM
by hmx9123
Drying Acetonitrile

Started by squeak | Last post by Babcock_Hall October 20, 2018, 01:18:03 PM

7 Replies
30712 Views
Last post October 20, 2018, 01:18:03 PM
by Babcock_Hall
What does (br. s, 1H) mean for hydrogen NMR?

Started by cncbmb | Last post by cncbmb July 27, 2009, 11:25:39 PM

2 Replies
30815 Views
Last post July 27, 2009, 11:25:39 PM
by cncbmb
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