In describing structure of benzene, by molecular orbital treatment, either MOT or VBT explains its structure?2 3059
What is conjugated system?3 2664
What is the mechanism for sulphonation of benzene by oleum?1 4853
What is the effect of halogen on reactivity of benzene ring and what is the reason for decreasing reactivity?3 3642
What are the least number of pi electrons possible in an aromatic compound.3 3231
What is difference between anti-aromatic and non-aromatic compounds?5 15831
Which organic compound is used as a fuel in jet air crafts? a. 100 octane b. 90 octane c. Kerosine oil d. Diesel oil4 3748
15% Naoh molarity in a given 1liter of soluton2 5613
What is the difference between PVC and uPVC plastic?4 5212
How we can differentiate between oxalic acid and tartaric Acid?5 7426
what Mean By Organic Chemistry3 3104
we shall use Dichloromethane in last stage of API.1646
What is use of acetonitrile compare to methanol in RP-HPLC Method development?
In order to avoid the pyridine catalyst use in many synthesis which is harmfull to environment, which catalyst can be used....?
What are acounting Pi electron's?
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
Any one is alembic pharmaceutical ltd. On starting to job ?
what is the purpose of using cyclhexane in synthesis?
What is the difference between the photochemical reaction and photo-dynamic reaction?
why are prepare daily working standard in ft ir
chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?
why use of sulfuric acid in roi test in pharmaceutical industry
Shall i get the model question papers for junior lecture of Andhra pradesh
Active Ingredients in septilin ??
wtat type quations will be sak in ongc exam?
(CH2)n + nO2. ---->Co2 + nH2O + energy what is this mean with details
I need organic mixture analysis viva questions & answers