What is the purpose of a 2.4 DNP test?6 11787
Why doesn't a halogen add to a carbonyl carbon?3 3070
How many structural and geometric isomers are there with the formula C3H5Br ?4 9765
How different substituents on the benzene ring affect the acidity?2 8201
What's jone's reagent?11 9763
How many stereogenic centers are there in xylitol?2 2974
How does Morphine seperate racemic mixtures?1 3521
Explain wurtz process & wolf-kishner reduction?4 5022
how u will separate aceticacid and benzoicacid ,but without water.3 3343
why should water enter a condenser at the lowest point and leave at the highest point?5 26909
why shuld i hire you..?4 3529
Is water a element or a compound?13 8523
what is solvent and what is the use of it in organic synthesis.how you select a solvent for a particular reaction.
why natural rubber needs vulcanization3 12410
How to find peaks in ftir chromatography
what is the purpose of using cyclhexane in synthesis?
What precaution u take when doing rs preparing
What is the accepted microbial load in APIs as per USP.........?
chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?
Any one is alembic pharmaceutical ltd. On starting to job ?
how do you make a amine sugar
wtat type quations will be sak in ongc exam?
Shall i get the model question papers for junior lecture of Andhra pradesh
can you pls provide chemistry previous papers for the post of trainee chemist in ap genco
Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?
discuss the diffrent types of chromatography and their uses. In not more than 10 papers oc not less than 8 papers
why in uv calibration in Limt of absorbance parameter specific absorbance is calculated only for selected wavelength
write short note on stero electronic factor, steric control factor and product control factor