Interested to Buy Any Domain ? << Click Here >> for more details...
How do u differentiate primary
- 1 Answers
- 3156 Views
- I also Faced
- E-Mail Answers
Answer / vikas shinde
primary amine show two band (R-NH2) in IR region at 3200-3400cm-1. but secndry amine show single band (R-NHR`) at 3100-3300cm-1
| Is This Answer Correct ? | 0 Yes | 0 No |
principle of UV , PDA , RI detector in HPLC
How to start the dissolution development for unknown tab?
What is AV value in test uniformity content ,describe calculation
why chiral compounds will rotate the plane polarized light in SoR.
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
in which situation ion pair require to use?
what is internal standard define
2 Answers Apex, Coromandel International Limited, Hikma Pharmaceuticals, IPCA,
In acid base titration, after complet consumption of HCl by NaOH, addition of next drop of NaOH will give pink colour with phenolpthalein indicator. Why this pink colour appear? Why not blue, black, green or anything elese?
why hexane is used for FID calibration in GC
What is mean by PDR?
what is the definition of Precision.
before starting analytical method valodation what you checking? and how giving preference to start validation?
Organic Chemistry 
