NUMBER OF SIGNAL IN NMR :- The number of signal in the NMR spectrum give the information about proton(hydrogen) arrangement in a molecule. Each signal of NMR give information about each proton set. Molecules give 1 nmr signal like benzene, […]
Basic terms of NMR SPECTROSCOPY 1. Proton :- IT is a positive charge particle that present in nuclei of any molecule. 2. NMR SPECTROSCOPY :- when EMR are applied in any sample in presence of magnetic field. So that sample […]
Application and IR frequency :- 1. To study of the polymer. 2. To find out the cis – trans ratio in a mixture of compound. 3. To detected impurity in sample 4. To identify drug structure. 5. In quantity analysis. […]
INSTRUMENTATION OF UV-VISIBLE SPECTROSCOPY :- Radiation source Monochromator COLLIMATING SYSTEM Filter Sample cell Detector Sample cell :- Sample cell are used to hold a sample solution. The material of sample cell should not absorb at the wavelength being observed. Sample […]
INTRODUCTION: 1.) Leprosy is also called Hansen’s disease. 2.) Leprosy was first discovered by a scientist named Hansen in the year 1874 by discovering its causative agent. 3.) In leprosy mainly cooler body parts of the patient are affected. 4.) […]
INTRODUCTION: 1.) Syphilis is an venereal ( sexually – transmitted ) disease. 2.) Most commonly affected regions in the world from syphilis are in Sub – Saharan Africa, South America and South East Asia. CAUSATIVE AGENT: Caused by Treponema pallidum. […]
LUNGS These are the two cone shaped organs present in the thoracic cavity which are separated by other structures present in the mediastinum. Even if one lung collapses due to some trauma the other lung remain expanded. The lungs are […]
Kjeldahl Method of Nitrogen Estimation :- Kjeldahl Method is Used to determination of amount of Nitrogen in given sample. It is official method. It is also used to determine nitrogen content in food , soft drinks, and calculation of protein. […]
Chlordiazepoxide IUPAC nomenclature 7-Chloro-2-methylamino-5-phenyl-3H-1,4-benzodiazepine-4-oxide Classification Chlordiazepoxide is a benzodiazepine sedative-hypnotic. Physiochemical Properties S. NO. PHYSICAL AND CHEMICAL PROPERTIES 1 Molecular weight 299.75 g/mol 2 Physical appearance Yellow crystalline powder; yellow plates from ethanol 3 Melting point 236.2°C 4 Octanol/water […]