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When would you use mixed solvents for recrystallisation of a compound?

Started by SumerianKing | Last post by orgopete November 09, 2011, 10:04:30 PM

6 Replies
52321 Views
Last post November 09, 2011, 10:04:30 PM
by orgopete
Ester reduction with NaBH4

Started by Chump0 | Last post by movies April 26, 2010, 02:45:12 PM

10 Replies
55123 Views
Last post April 26, 2010, 02:45:12 PM
by movies
Isopentyl Acetate (Banana Oil)

Started by DDD | Last post by Yggdrasil April 04, 2008, 09:05:41 PM

6 Replies
55227 Views
Last post April 04, 2008, 09:05:41 PM
by Yggdrasil
how to identify acidic protons

Started by hpl912 | Last post by azmanam October 13, 2008, 08:53:43 AM

12 Replies
56448 Views
Last post October 13, 2008, 08:53:43 AM
by azmanam
H2O2 + HCl

Started by curiouscat « 1 2 3 ... 5 » | Last post by curiouscat August 21, 2013, 09:07:29 AM

63 Replies
57845 Views
Last post August 21, 2013, 09:07:29 AM
by curiouscat
TLC: two compounds same RF Value

Started by wakeborder556 | Last post by azmanam October 16, 2009, 01:27:46 PM

11 Replies
59141 Views
Last post October 16, 2009, 01:27:46 PM
by azmanam
Conversion and yield

Started by Dolphinsiu | Last post by movies April 16, 2007, 12:11:05 PM

6 Replies
59418 Views
Last post April 16, 2007, 12:11:05 PM
by movies
How do I tell which are axial and which are equatorial?

Started by Agent-X | Last post by Agent-X July 29, 2009, 02:53:42 PM

4 Replies
59434 Views
Last post July 29, 2009, 02:53:42 PM
by Agent-X
SN1 and SN2 in the lab

Started by Benzoic Acid | Last post by RBF December 12, 2007, 10:40:33 PM

8 Replies
59596 Views
Last post December 12, 2007, 10:40:33 PM
by RBF
Hard and soft nucleophiles

Started by Organishe | Last post by FeLiXe December 05, 2005, 01:37:03 PM

4 Replies
60114 Views
Last post December 05, 2005, 01:37:03 PM
by FeLiXe
Which element does the letter D stand for?

Started by sammyjo06 | Last post by sammyjo06 June 18, 2009, 03:40:37 PM

5 Replies
60869 Views
Last post June 18, 2009, 03:40:37 PM
by sammyjo06
Why doesn't ethanol react with NaOH?

Started by 123456789 | Last post by Altered State November 18, 2013, 03:21:03 PM

8 Replies
61094 Views
Last post November 18, 2013, 03:21:03 PM
by Altered State
Nucleophilicity and Basicity

Started by orgoclear | Last post by bromonium September 19, 2009, 05:37:27 AM

3 Replies
61984 Views
Last post September 19, 2009, 05:37:27 AM
by bromonium
Pka of Amines

Started by mrlucky0 | Last post by AWK March 05, 2008, 09:06:48 AM

7 Replies
67733 Views
Last post March 05, 2008, 09:06:48 AM
by AWK
Is Ph an element?

Started by Agent-X | Last post by typhoon2028 July 31, 2009, 08:16:10 AM

5 Replies
68036 Views
Last post July 31, 2009, 08:16:10 AM
by typhoon2028
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