why most of the organic compounds gives absorption spectra rather than emission spectra?2 5918
Geometrical Isomerism occurs in Alkenes only but not in Alkanes and Alkynes. Why?6 27824
what is the zieglar natta catalyst4 7378
what is the gas present in ice?13 9619
How oxalic acid is prepared1 4260
What should be the condition for cross linking Chitosan (soluble in 6% acetic acid) with glutaraldehyde?1512
wtat type quations will be sak in ongc exam?
how much time require for day to prepare the ongc exam for evarage student?
write short note on stero electronic factor, steric control factor and product control factor
What is the difference between the photochemical reaction and photo-dynamic reaction?
why are prepare daily working standard in ft ir
How to find peaks in ftir chromatography
what is the purpose of using cyclhexane in synthesis?
how to prepare the 0.001M tio2
Why do we use vaccum in Loss on drying test?
Explain the differences between organic and inorganic chemistry?
What is the accepted microbial load in APIs as per USP.........?
why use of sulfuric acid in roi test in pharmaceutical industry
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
How hydrate is forming along with API?
sir, what does happen ............? naphthal+benzene(or)toluee........> ?