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
Q: The following groups are listed in order of increasing priority (lowest first). -OCH,CH, -CI H Link…
A: Given priority order is true or false --
Q: 1. CHz CH3 Т СH CHсненс | Cl 2. CHz CHz снень 1 СH 3 сненз
A: 1) Select longest chain of carbon.2) Start numbering carbon from the end which is closer to…
Q: For each of the following molecules, determine the structure of all the indicated acidic/basic…
A: Protonation and deprotonation of proton from a molecule take place at different PH
Q: Give the meachanism 2 f>2.0e2). im THF then H20 Li soea) क चारह them Hoot
A: Reaction 1 : Grignard ( 2 eq) reaction with esters produces alcohols. Vinyl lithium ( 2 eq )…
Q: PK, = 9.87 H н н → Glycine O-H PK = 2.35
A: We know if the pH is greater than pka, then deprotonation occurs and it exists in deprotonated form.…
Q: Draw and label a Born-Haber diagram for Re203
A: To draw and label Born Haber diagram of Re2O3
Q: The red line shows the average total charge on each molecule in solution (right axis), while the…
A:
Q: رجوع > ↑ 41 من 58 3.8. By pK, measurements it can be shown that 1,1,1-bicyclopentanecarboxylic acid…
A: The objective of the question is to explain why 1,1,1-bicyclopentanecarboxylic acid is more acidic…
Q: The methoxy group is reported as having σpara and σmeta values that differ in sign (σmeta =+0.12;…
A: The objective of the question is to understand the experiments used to determine the σ (sigma)…
Q: Identify the stereocenter(s) and assign absolute configurations where appropria based on CIP rules.…
A: A stereo-centre or chiral centre contains a carbon having four different groups or atom. If any of…
Q: What is the pH of a solution containing 0.832 mol L of a diprotic acid with pKA1 = 4.54 and pKA2 =…
A: Concentration, C = 0.832 mol L-1 H2A + H2O ⇌ H3O+ + HA- pkA1 = 4.54 HA- + H2O ⇌ H3O+ + A2- pkA2 =…
Q: ealculate the pH Volue of010M NaH2Po4 Solution · kat (Ha Po4) = 4· 52X10-3 kaz CHs PO4) = 7•52x10-3…
A: NaH2PO4 dissociates in the solution as-NaH2PO4→Na++H2PO4-The H2PO4- is a weak…
Q: The pKa values of a few ortho-, meta-, and para-substituted benzoic acids are shown below: The…
A: Relative acidities of various substituted benzoic acid can be seen on the basis of some common…
Q: are one space apart on th
A: When species have Hydrogens and it's Hydrogen atom removed in H(+) ion then this species called Acid…
Q: calculate the lambda max Base Table: Heteroannular - 214nm Homoannular - 253nm Butadiene System -…
A: The wavelength for maximum absorbance for different organic molecule can be calculated by using…
Q: Draw out the structure: The Key signals for IR are = 3090, 2800-3000,1700,1455,1560,1598,1110,1290…
A: Number of signals in 1H NMR = Number of sets of protons in different electronic environment…
Q: Calculate the acid dissociation constant (Ka) of acetic acid when pka = 4.64
A:
Q: Which is the order of decreasing acid strength of the following compounds (greatest first)? CI-CH2-…
A: When an electron withdrawing group is present, it increases acidic strength.
Q: 3. The pKa,1 and pKa,2 of ortho and para isomers of phthalic acid (diprotic acid) are shown below:…
A: Here we have to explain the difference between pKa value of phthalic acid and terephthalic acid.
Q: Acidity: Complete the statement about the acidity/basicity of compounds due to aromaticity from the…
A: We will first draw all possible resonating structures that include the given anion. The more the…
Q: Si el alcohol es más ácido, su pka será: R-O-H + HO HỘ L* alcohol K₂ [H₂O+][RO-] [ROH] R¬Ö:¯ + H¸Ö†…
A: Alcohol compound contains -OH group. Due to higher electronegativity of O atom, O-H bond is polar…
Q: Co3 -2 show me dot and cross diagram for it and explain why
A: Given Co3 -2 show me dot and cross diagram for it and explain
Q: The two following molecules are very common reagents for organic synthesis. They both have a basic…
A: Here we have to draw conjugate acid of A and B and also draw curved arrows to go from one resonance…
Q: The structure of the molecule below shows its structure where all of the ionizable/protonatable…
A: The -COOH and -NH3+ group of a peptide is deprotonated at pH greater than the pKa value. The…
Q: What reaction sequence would lead to the following transformation? ?
A: here we are required to predict the reagent needed to carry out the following conversion.
Q: In accordance to the Cahn-Ingold-Prelog sequence rules, arrange -CHO, -CH2OH, -OH and -COOH in order…
A: We use Cohn-Ingold-Prelog sequence rules to determine the name of organic compounds.
Q: The pKa values of a few ortho-, meta-, and para-substituted benzoic acids are shown below: The…
A: An acid is a substance which can donate H+ ions. An acidic substance has stable conjugate base. The…
Q: Arrange the following substances in order of increasing pK₂. ||| < | < | OI< III < II O || < | < |||…
A: Acid strength is inversely proportional to Pka value
Q: 2) Consider the reaction B: + H3O+ BH + H₂O. For the following named bases: 1) draw the structure of…
A: Basicity is defined as the electron donation ability of a molecule. If it is able to donate…
Q: 10 trans-[C0C12(en)2]Ci Annotate the NMR of trans-[COCI2(en)2]Cl on the top and cis-[CoCl2(en)2]Cl…
A: The structure of the unknown compounds can be determined by employing suitable spectroscopical…
Q: Propose mechanisms to show the interchange of protons between ethanol molecules under b) base…
A: Catalysis is defined as the phenomenon which increases the rate of chemical reactions. The rate of…
Q: &
A: IUPAC nomenclature is used for the name to the organic molecules. According to IUPAC nomenclature,…
Q: Find the pKa of the acids (or conjugate acids of the given base) below. Then, draw the form that is…
A:
Q: conjugate base acid Methyl Acetylene Isopropanol pKa pKa 1) Consider the reaction AH + H₂O ± A:0 +…
A: Approximate pKa values:1. Methyl Acetylene: 25.2. Isopropanol: 15.3. Ethyl acetoacetate: 10.4.…
Q: Prioritize these groups as 1,2,3 &4 with 1 being highest priority
A:
Q: (i) Dihedral potentials for ethane and biphenyl are shown below. 180 Dihedral angle / degrees 90 270…
A: The dihedral potential is given by , VDA = Vn21+Cosn∅-∅° , where, VDA = Dihedral potential…
Q: Draw a scheme showing the 4 possible stereoisomers of 2,3-dibromo-3-phenylpropanoic acid, indicating…
A: A pair of substances which are non-super imposable mirror images are called enantiomers.A pair of…
Q: Arrange the following groups in order of decreasing priority that would allow you to determine E/Z,…
A: According to Cahn-Ingold-Prelog rule-1) More atomic number substituents have more priority.2) If…
Q: Draw the isomer of the compound below that can have all the groups equatorial with wedges and/or…
A: Given compound is cyclohexane derivative.We have to draw most stable conformation of this compound…
Q: What is the check digit for the Flamin’ Hot Cheetos with the following UPC: 0 28400 58989
A: A check digit is a form of redundancy check used for error detection on identification numbers,…
Q: 4. Acetic acid (pKa = 4.8) has two sulfur derivatives, thioacetic acid and dithioacetic acid.…
A: PKa= -logKaKa depends on the concentration of proton (H+). More concentration of proton means a…
Q: mostly need help setting up how to do the math for these problems. I also need help with knowing how…
A: We will write the pKa and Ka values for the given acuds using the formulas pKa = -log10ka ; Ka =…
Q: Between the two compounds, OH or CH3CH₂, draw the Lewis structure of the stronger base.
A: Answer:Any specie that loses H+ ion in its solution is called as Bronsted-Lowry acid and the specie…
Q: @ Assign the configuration of the allene compound shown below. Ensure that you explain how you…
A: In assigning the R and S configuration in allene, you need to follow the Cahn-Ingold-Prelog priority…
Step by step
Solved in 2 steps with 1 images
- A) Phenol Red is a weakly acidic dye which is yellow in the HA form and red in the A form. What concentration of Phenol Red is required to obtain an absorbance of 0.50 at 550 nm at pH 7.8? Note: ε550 of A = 2.5 x 104 M-1 cm-1; ε550 of HA = 0; pKa = 7.8. B) What would the absorbance of the solution in part (a) be if the pH was 8.8?(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•23110Q- e acth _Jigg cintion con® Xowk Qov chlovuns 2 acid Ml o 25 (940210 calculote Ao Concendiekim of Mx TP Mo Wi concenAvation of geidig O, es M
- Please explain how to figure out, esp. COSYPredit ds produc 1. Br ght 2.1-BuOK 38 Which represet soy depis 2mthyleyclohexeol where the wo ubatitum are S.BH, in THE 4 HO, NaOH (A) (m) CH (A) 1014 (B) BH CH OH (C) (D) (9 O он (D) 25. What radical interediate is fonmed in CHa this reaction? CH HC 2 HOOH H,C 30 Which molecules sre chiral? H. hv HO (m) COH Br (C) HO (D) HO V 26. Predict the product OH SOci II IV (A) 1,II, II, & IV (C) H& II pyridine (B) II, II, A IV (D) I1& IV (A) (B) CI 31. Explain why this synthetic route will not produce this product. şoCi 1) CHMgr 2) HHP (C) (D) SOCI H,HO heal Which reagents produce this transformation? 27. (A) The Grigrard reagent will not add to the ketone. OH HO. (B) The Grignard reagent will not add to the alcohol. (A) 1) LIAIH 2) H, H;0 (C) The Markovnikov rule will lead to a different product. (B) NABH,, HO (D) Acid catalyzed dehydration will lead to the formation of the more (C) PCC, CH,Cl; (D) KMNO, NaOH, H;O, heat thermodynamically stable alkene. What is the formal charge of oxygen in…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. PPM