If there are strong acidic and/or basic sites - color it in red and blue respectively, as well as Determine R/S, cis/trans or E/Z-where it is relevant
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- (NH3] [H3o GREESHMA A.S ealculatee the PH Volue of 0.10M Na HZP04 1. Solu tion · kat (Ha Po4) = 4·52X10-3 kaz CHs PO4) = 7•52X10-3 > ka 3 (Ha Po4) = 4.8 A10-13 %3D kaz CH3 Po4)- 6•231105.3 Show that ƏA SB, α 5.4 Show that ƏA S +P Va av 5.5 Show that Va T1+ c,Br as 5.6 Show that ´ƏH av c,BrPls help identify these :(
- Please answer 22b c both.Histidine is an important catalytic residue found at the active sites of many enzymes. In many cases, histidine appears toremove protons or to transfer protons from one location to another.(a) Show which nitrogen atom of the histidine heterocycle is basic and which is notHow could 1H NMR spectroscopy be used to distinguish among isomersA, B, and C?
- Which structure is in agraement with both of thasa R and H NMA data? IR, cm (Intensity)-2965 (strong), 1745 (strong), 1238 (strong) H NMR, ppm (splitting, H): 0.94 (doublet, 6H), 193 (multiplet, 1H), 2.05 (singlet, 3H), 3.8as (doublet, 2H) A. tor B. D. C.Identify the reagent used in the following transformation: OH P Q HO HO P = LIAIH, Q = KMNO, Q = MnO, / CH,Cl, Q = Ag,CO, on celite, PhH (A) (B) P= NABH, /MeOH %3D (C) P=CeCl,.7H,O (D) P= NABH, /CeCl,.7H,0 , / CeCly.7H,O Q = MnO, / CH,Cl,( Based on the fomal chorges, uhich Structure is 0- =N (I calcute the fomal chargeo (II) O=)=N (-N00) uol Below are three possible structures for the cyanate 6.
- Ph3Pl Ph3P| ос X ₁ ●●● со IPPh3 Со Rh-Rh Y Calculate the effective atomic number (EAN) of Rh center flowing the 18e rule. Also, show details ligands and metal contribution of the electron.Please provide the IUPAC name (only) for the compound that best represents the spectroscopic data here: • Molecular formula: C4H100 Important IR data (cm 1): 3280 (broad); 2910-2950 (many); 1053 • All 'H NMR data shown as x.xx ppm (splitting), integration. 1.23 ppm (t), 3 1.23 ppm (d), 3 "-OH" 1.46 ppm (m), 2 4.03 ppm (m), 1 5. PPMPrioritize these groups as 1,2,3 &4 with 1 being highest priority.