Pure (S)-2-butanol has a specific rotation of +13.52
degrees. A sample of 2-butanol prepared in the lab and
purified by distillation has a calculated specific rotation
of +6.76 degrees. What can you conclude about the
composition?
Answer / vimal
enantiomeric excess= Aobs/Amax x 100
So ee is 50 %.so it is mix of 75 % of S and 25
% of
| Is This Answer Correct ? | 12 Yes | 2 No |
can you separate isomers by using column chromatography?
Discuss the potential medical applications of Protactinium isotopes in cancer treatment or imaging techniques.
Which is useful in the manufacture of Insectisides?
How do you explain the different solvent power of water and other organic solvent?
Is LOD and LOQ values differ for different substrat (eg milk, tissue, egg etc.) for same compound (eg pesticide flumethrin)in same instrument(eg GC)?
what is mean by 21 cfr
Which charcoal is used to decolourise the raw sugar?
2 Answers Maxim Pharmaceuticals, MSN Pharma, Reddy Labs,
When we get Moisture content by KF higher than by LOD, what does this indicate?
What is the Difference Between 3M KCL and 4M KCL, WHy We are Filling 3M KCL In electrode Instead of 4M KCL
what is the gas present in ice?
i m a m sc biotech student, a chemist in a pvt company for 3 years, i want to change my career. which will be good for me again m sc chemistry in distance, then phd ? or prepare for railway or banking jobs. plz help.i prefer a govt. job ?
what is HPLC