12. Write the structure of the following compounds:
a) 4
12. Name the following compounds and draw the structure of the given name. (12 pts) Structure Name c) (4R,8S)-4-iodo-2.2,8- trimethyldecane d) (R)-2-ethyl-1.1- dimethylcyclohexane
2. (4) Write the Lewis Structure for the following compounds. Show your work for the steps needed to draw the Lewis Structure (count out electrons as you go). NO CREDIT IF YOU DON'T SHOW WORK! H2S a. b. SiClaF O12 с. d. C2H2C14 (multiple ways to draw the terminal connections accepted)
b) Write the structure of the following compounds (Fischer projection): (D)-serine, (S)-methionine c) Write the structure of the following tripeptide: H-Ala-Pro-Phe-OH 2. Determine the N-terminal amino acid of the above tripeptide (H-Ala-Pro-Phe-OH) using the Sanger method (chemical equation). 3. Starting from alanine and glycine synthetize the glycyl-alanine (H-Ala-Gly-OH) dipeptide using mixed anhydride coupling method with Boc (amino) and Bn (carboxyl) protecting groups (reagents, reaction conditions, chemical equations). 4. Starting from the appropriate aldehyde synthetize alanine using the Strecker synthesis (reactions,...
Draw the structure of following compounds 3. Draw the structure of following compounds. 4-Bromo 3- chlorobenzoic acid 4-Chlorobutyl-3-chloro hexanoate Isobutyl acetate MacBook Air esc F1 F2 20 F $ 4 2 3 % 5 & 7 6 & Pentandjoic acid Cyclo propane dicarboxylic aad MacBook Air F2 F3 FS 97 # $
draw a structure for the following compounds compounds: Draw a structure for the following 14-(1,1-Dimethylethyl) – 4-octanal <3 - Chloro-2-(4-hydroxyethyl) -6- nitrophenol ③ 3-(2-Fluoro-2-ProPenyl)-5-hepten-2-one 6 4-(1-methylethyl)-5-methyl-3-hexanal
write the Lewis structure for the following compounds a) Carbondisulfide b) Nitrite ion c) Phosphorous pentachloride
Please answer all 4 questions 1) Draw condensed structure formulas for the following compounds 2) How would you describe the difference between saturated and unsaturated hydrocarbons and what is a distinguishing feature of aromatic hydrocarbons? 5) Do you expect the aromatic hydrocarbons to react in a similar way to the cyclic alkenes, since they are both cyclic compounds and have a double bond? explain 6) write the structure of the product. if no reaction occurs write NR Final questions 1....
For each of the following compounds: Write the Lewis structure: Predict its geometry using VSEPR Predict its polarity (that is to indicate if the compound is polar or nonpolar).
write the structure of the following compounda from their IUPAC names 3. Write the structure of the following compounds from their IUPAC names: (a) ethanamide (b) methylethanoate (d) 2-butanone (c)propanoic acid (f) trimethylamine (e) methyl propyl ether
2. Write the correct electron dot structure for the following covalent compounds: B. A. PCI N F4 B. BF D. OF F. C. NO: NH, D. MgO H. C,,