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- 8. Give an example of a carbene and give a reason why CHCl3 readily forms a carbene in NaOH.Fill in the missing reactant, reagent, and products. Indicate sterochemistry if necessary. assume reagents are in excess. How many grams of adapalene 0.1 % (w/w) gel is required to make 90 grams of adapalene 0.025 % (w/w) gel?
- An electron-rich carbon reacts with an electrophile, symbolized as E+. Explain this ?1. What is the term used to refer to the intermediate product formed between reaction 1 and 2? a Aldo b Keto c Enol d Carboxyl 2. What is the name of reaction 2? a Hydration b Hydroboration c Halohydrin formation d Tautomerization 3. What product is expected after reaction 2? a Secondary alcohol b Aldehyde c Ketone d Carboxylic acidThe reaction of p-cresol with CH2=O resembles the reaction of phenol (PhOH) with CH2=O, except that the resulting polymer is thermoplastic but not thermosetting. Draw the structure of the polymer formed, and explain why the properties of these two polymers are so different.
- In the reaction from compound 10 to compound 11, why the C=C bond is retained and is not hydrogenated? f) LiAlH4, Et2O, 08C; g) Ac2O, py, DMAP, CH2Cl2, RT, 77% over 2 steps;Watch the Iodination of Acetone before answering the questions: https://youtu.be/KkpeiuelvTI - If starch was added into the mixture, what will happen to it? What is the purpose of the starch if it was added?Define Organocopper reagents ?