In describing structure of benzene, by molecular orbital treatment, either MOT or VBT explains its structure?2 3151
What is conjugated system?3 2751
What is the mechanism for sulphonation of benzene by oleum?1 5049
What is the effect of halogen on reactivity of benzene ring and what is the reason for decreasing reactivity?3 3855
What are the least number of pi electrons possible in an aromatic compound.3 3315
What is difference between anti-aromatic and non-aromatic compounds?5 16231
Which organic compound is used as a fuel in jet air crafts? a. 100 octane b. 90 octane c. Kerosine oil d. Diesel oil4 3874
15% Naoh molarity in a given 1liter of soluton2 5756
What is the difference between PVC and uPVC plastic?4 5314
How we can differentiate between oxalic acid and tartaric Acid?5 7844
what Mean By Organic Chemistry3 3215
we shall use Dichloromethane in last stage of API.1705
Can we consider in purity angel
What precaution u take when doing rs preparing
What is the accepted microbial load in APIs as per USP.........?
Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?
Any one is alembic pharmaceutical ltd. On starting to job ?
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?
write short note on stero electronic factor, steric control factor and product control factor
How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?
we shall use Dichloromethane in last stage of API.
chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?
I need organic mixture analysis viva questions & answers
what happens to the unit particles of a solute when it dissolves on a liquid?
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 proteic unit?
seminal on pyrimidine