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- H₂N-C COO 1 H Glycine (Gly, G) 6.0 CH₂ N-C-COO H ylalanine (Phe, F) 5.5 # H 1 2 3 4 H₂N- Ba + CH₂ H₂N-C-COO H Methionine (Met, M) 5.7 - CH3 -C-COO 1 H Alanine (Ala, A) 6.0 CH3 S CH₂ NaClO3 → Ag +_ CaCl₂ + OH Pre-Lab Assignment foI LAP N2- CH3 1. Balance and classify the following reactions as a synthesis (SY), decomposition (D), single replacement (SR), double replacement (DR) or combustion (CO) reaction: Chemical Equation H₂S →> CH H₂N-C-COO 1 H Na3PO4 CH3 Valine (Val, V) 6.0 CH₂ /\ H₂C CH₂ H₂N-C-COO™ 1 H Proline (Pro, P) 6.3 ->> NaCl + O₂ Ba3N2 CH CH₂ H₂N-C-COO™ Ag₂S + H Leucine (Leu, L) 6.0 CH₂ H₂N-C-COO H Tryptophan (Trp, W) 5.9 + H₂ H CA3(PO4)2 + - CH₂ CH, - CH - H₂N-C-COO NaCl H Isoleucine (lle, I) 6.0 Classification(20, 3) Draw a structural formula for the product of the reaction shown. Use the wedge/hash bond tools to indicate stereochemistry where it exists. Show stereochemistry in a meso compound. In cases where there is more than one answer, just draw one.Below is the structure of eicosapentaenoic acid (EPA) which is an omega-3 fatty acid. What would be the IUPAC (International Union of Pure and Applied Chemistry) designation (the nomenclature emphasized in lecture) for EPA? omega-3 20:4 (A5,8,11,14) 20:5 (43,6,9,12,15) 20:0 20:5 (A5,8,11,14,17) ◄ Previous Il app.honorlock.com is sharing your screen. Stop sharing Hide Your Webcam
- (43) What is the major organic product for the following sequence?(Q25) A buffer solution is prepared by adding 0.797 moles of formic acid and 0.866 moles of sodium formate. What will the solution pH be if 0.228 moles of sodium hydroxide (NaOH) is added to the buffer solution? The Ką of formic acid is 1.8 x 104.(Q39) Select all of the following molecules that are capable of acting as hydrogen bond donors Hydrogen fluoride (H-F) Hydrogen bromide (H-Br) Ammonia (NH3) Difluoromethane (CH2F2) Ethanol (CH3CH2OH) Water (H2O) Diethyl ether (CH3CH2-O-CH2CH3) O Formaldehyde (H2-C=O) Hydrogen peroxide (H-O-O-H) O Methane (CH4)
- 2. (2 pts.) The configurations of the chiral carbons in the following structure of 3?)-1-bromo-3-ethyl-1,2,2-trimethylcyclohexane are: (E)-(17, A) IR, 3S B) 1S, 3R Br & C) 1R,3R (D) 1S, 크(9.) Predict the products of this disaccharide hydrolysis reaction: CH₂OH OOH CH2OH OH Acid Hydrolysis OH OH OH H3O+Methylamine, CH3-NH₂, is a weak base (pk = 3.36). Which of the following acids is sufficiently strong to protonate methylamine to an extent greater than 50% at 25°C? (pk for each acid is given) CH3CH₂-OH (-> CH3CH₂-O HIO (10.70) H₂O (15.7) H₂S (7.04) ) (15.9) Reminder: pk + pk = 14.00 (25°C) Select one: O A. H₂S only O B. HIO and H₂S O C. H₂O only O D. H₂S and H₂O OE. HIO only