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- How does methyl 2-acetoxybenzoate or Aspirin methyl ester hydrolise. Please show detailes.how to analyse alkaloids using Acid dye colorimetry method and HPLC method? Discuss atleast 5 sentences eachYou started with 84g of aniline and 28 ml of acetic anhydride. Give % yield of acetanilide. 12:04 PM 10/23/2021 白
- A mixture of compounds is dissolved in ether, and extracted with 10% NaHCO3 solution. The aqueous extract is treated with 6M HCI solution, and extracted with dichloromethane. If the mixture contains an amine, where is it? The bottom layer of the first extraction O The top layer of the second extraction The top layer of the first extraction The bottom layer of the second extraction0.2 gm of ethanol was acetylated with acetic anhydride in presence of pyridine (1:3), neutralization of the resulted solution required 20 ml of 0.1 N NaOH, while the blank titration reqiuered 40ml of NaOH. Calculate the percentage of hydroxyl group in this sample ?how to prepare phenylmethanamine from benzene ?
- 34. Pentan-1-amine vs. Pentanamide When comparing pentanal and pentan-3-one: 1. How do the amount of peaks differ? 2. Compare the range of PPM 3. Are there any other differences or similarities? Which carbon would be present at 173 В. NH2 4. С. Е. ppm? Spectra for pentane Spectra for pentanamide 10 20 PPM 35 30 25 15 180 160 120 40 34 100 PPM 140 80 60 20Illustrate the Separation of cyclohexanamine and cyclohexanol by an extraction procedure ?Give at least four identity tests for sulfanilamide with chemical reaction and steps
- Define Separation of benzoic acid and cyclohexanol by an extractionprocedure ?Multistep synthesis of Lidocaine Lab 1) How many grams of starting material do you need? It is given in moles below but how many grams? 2) How to calculate theoretical yield? Part One Method A. Preparation of alpha-Chloro-2,6-dimethylacetanilideCombine 0.033 mol of 2,6-dimethylaniline with 25 mL of glacial acetic acid (or ethyl acetateor THF) and 0.033 mol of alpha-chloroacetyl chloride, in that order, in an appropriately sized Erlenmeyer flask. With the aid of a hot water bath, warm the solution to 40-50°C, remove the flask from the bath, and add a solution of 5 g of sodium acetate trihydrate dissolved in 100 mL of water.Which compound, benzopinacol or benzopinacolone, is more soluble in EtOH.