hai friends i have attended recently Barc, JRF Interview on 18th June 2009. but i didn't get the result till now. now how can i proceed for checking the result. tell me friends otherwise e-mail to me.anil.org123@gmail.com otherwise cal me 09964981442.
BARC,
5 9285I have impure organic compound trimethyl hydroquinone, how many methods available to purify it. Plz explain in detail
3 6982which method is able to separate two polar compounds in acidic water solution other than Column chromatography?
1 5800Post New Organic Chemistry Questions
sir, what does happen ............? naphthal+benzene(or)toluee........> ?
which question ask me in grasim in inerview?
how to prepare for the exam of ongc please give some idea
What is a repartition coefficient?
What is the organic structure of cetearyl alcohol?
Is napthalene aromatic?
How does Protactinium contribute to our understanding of Earth's history and the behavior of elements in natural systems?
what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?
Describe the process of Actinium extraction from its primary sources and how it's obtained for various applications.
Barc in chemistry
Actinium-227 can decay into Thorium-227. Explain the significance of this decay chain and its applications, particularly in nuclear physics.
Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =
Describe the historical significance of Protactinium's discovery and its naming.
Protactinium has a relatively short half-life for some of its isotopes. How does this characteristic impact its practical uses and research?
Explain the differences between organic and inorganic chemistry?