What is the purpose of a 2.4 DNP test?6 12031
Why doesn't a halogen add to a carbonyl carbon?3 3153
How many structural and geometric isomers are there with the formula C3H5Br ?4 10063
How different substituents on the benzene ring affect the acidity?2 8292
What's jone's reagent?11 10086
How many stereogenic centers are there in xylitol?2 3095
How does Morphine seperate racemic mixtures?1 3593
Explain wurtz process & wolf-kishner reduction?4 5111
how u will separate aceticacid and benzoicacid ,but without water.3 3456
why should water enter a condenser at the lowest point and leave at the highest point?5 27939
why shuld i hire you..?4 3618
Is water a element or a compound?13 8724
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 12871
can you pls provide chemistry previous papers for the post of trainee chemist in ap genco
What are acounting Pi electron's?
what are the checklist need to maintain in API manufacturing area as per USP requirements.......?
What is the Difference Between 3M KCL and 4M KCL, WHy We are Filling 3M KCL In electrode Instead of 4M KCL
which question ask me in grasim in inerview?
hi i am siva icompleted m,sc in organic chemistry in 2008&working as alecturer can u send me the interview qusetions with answers . i expected that i got 135 - 140 marks is there any chance to get selection my interview is on may 7th 2010
Can we consider in purity angel
why use of sulfuric acid in roi test in pharmaceutical industry
What is the accepted microbial load in APIs as per USP.........?
How do you explain the different solvent power of water and other organic solvent?
Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.
What is a repartition coefficient?
What is the difference between the photochemical reaction and photo-dynamic reaction?
What is a proteic unit?