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Q.) Ascorbic acid (vitamin C), C6H8O6
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- N-methylpiperidine has the conformation shown. What does this tell you about the relative steric requirements of a methyl group versus an electron lone pair?How many kinds of chemically non-equivalent hydrogens are there in each of the following compounds?Find an example of a chiral molecule in biology whose enantiomers have markedly different functions. Where is the chiral center located, and how can it be identified? Find and include an image of its molecular structure. What function does the active enantiomer play biologically, and how is this function hindered or changed with the other enantiomer? Are there any synthetic considerations for this molecule?
- Calculate the enantiomeric excess for the sample of (S)- ibuprofen sample and (R)-ibuprofen sample based on the data in attached image?Thank you for the answer, I am just wondering that if the double bonds should be considered as chiral centres in this molecule?Calculate/determine the HDI (Hydrogen Deficiency Index) of a compound containing 1 ring, 1 amide, 2 alkenes, and one 3 o alcohol
- As the ring size increases from cyclopropanone to cyclohexanone, the carbonyl stretching frequency decreases.Explain this observation?Calculate the index of hydrogen deficiency of these compounds. (a) Aspirin, C9H8O4 (b) Ascorbic acid (vitamin C), C6H8O6 (c) Pyridine, C5H5N (d) Urea, CH4N2O (e) Cholesterol, C27H46O (f) Dopamine, C8H11NO2Which carbon atom of this molecule have disstereotopic hydrogen?