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5 9448i am going to face exam for the post of executive trainee (chemistry) in M.P Power generation company,i want to know the level of exam ,type of questions can be asked,and about any book whigh i can refer.
2419I have impure organic compound trimethyl hydroquinone, how many methods available to purify it. Plz explain in detail
3 7104which method is able to separate two polar compounds in acidic water solution other than Column chromatography?
1 5874
why we use a particular hplc column for a particular compound give reasons?please
can you pls provide chemistry previous papers for the post of trainee chemist in ap genco
Tell me something about Vitamin A test method by HPLC
How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?
What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry
how do you make a amine sugar
Describe the process of Actinium extraction from its primary sources and how it's obtained for various applications.
How to determine water content of bis tetrazole amine mono ammonium salt
Explain what are the hydrocarbons?
what is partion and column chromatography
in which situation ion pair require to use?
Actinium-227 has a long half-life and emits alpha particles. How can this property be harnessed in radiation detectors or other monitoring devices?
What is the principle of Thermal conductivity detector and FID?
Define Vulcanization?
