How many isomers have the name bromomethylcyclopentane?5 7090
Pure (S)-2-butanol has a specific rotation of +13.52 degrees. A sample of 2-butanol prepared in the lab and purified by distillation has a calculated specific rotation of +6.76 degrees. What can you conclude about the composition?1 4202
which functional groups are present in cortisone?2 19400
How many degrees of unsaturation are there in benzene?2 9881
What are the major products formed when acetic acid and ethanol are added to water and the pH is adjusted to 7.0?3 3425
What organic compounds have the basic formula (CH2O)n?8 65004
What kind of bonds link amino acids?7 5613
How many different types of carbon signals would be observed by 13C-NMR?4 4985
Which are the longest living cells in the body?3 10586
what is I.R.6 13764
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How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?
why we not use caffeine at 205nm for hplc calibration?
how do you make a amine sugar
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?
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Why do we use vaccum in Loss on drying test?
Which form of Sucores is harmfull to humans ?
What is the difference between the photochemical reaction and photo-dynamic reaction?
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Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?
How to find peaks in ftir chromatography
Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =
What is a repartition coefficient?