(b) Identify the entiotopic/diastereotopic/homotopic magnetically equivalent or non-equivalent. indicated chromophores well NMR as as as CH3 H H CH3 a b H H2C-CH3 H H3C
Q: Identify the following amino acid and specify its configuration: D or Land R or S. ball & stick -+|…
A:
Q: 1. Sulfur trioxide decomposes spontaneously to form sulfur dioxide and oxygen gases according to the…
A: Answer: Le-chatalier's principle on changing any parameter of the system that is in equilibrium then…
Q: QUESTION 8 Which of the following reactions yield the products shown? There are two correct answers.…
A: Here we have to predict the given reactions which produces correct products.
Q: 8. 1. КОН, НО, heat Ме Me H. 2. EtMgBr, THF 3. РСС, СH,Cla 4. MeLi, Cul, THE 9. Br 1. Pd°Ln, EtgN,…
A: 8. Aldol condensation. Grignard addition to aldehyde FG. Oxidation of secondary alcohol. Gilmann…
Q: Malate is converted to oxaloacetate by malate dehydrogenase using the cofactor NAD*. Note that…
A: The answer is as follows:
Q: Find the acid,base abs the conjugate base and acid 1.HNO3+H20—>H3O+ +NO3- 2.NH4+ +H20—->NH3+H3O+…
A: Answer: According to Bronsted-Lowry theory of acid and base, any compound that gives out H+ ion is…
Q: Rank the following in DECREASING order according to the mass percent of Cl: PCl5 SOCl2 Cl2O6…
A: Answer: To solve this question, calculate the mass% of chlorine in 1 mole of each compound mentioned…
Q: 7. Given the spectral data included in this problem and that the molecular formula is CHsOz,…
A: A question based on spectroscopy that is to be accomplished.
Q: 0.254M HNO3 [H+] [OH-] Ph POH
A: Given: Concentration of HNO3 = 0.254 M
Q: 2AI(s) + Fe2O3(s) → Al,O3(s) + 2Fe(s) -> AH = -847 kJ Railroad maintenance initiates the reaction of…
A:
Q: According to the following thermochemical equation, what mass of HF (in g) must react in order…
A: ΔH°rxn = —184 kJ
Q: 1. Indicate where monochlorination and monobromination would occur in the following molecule.
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: a weak acid (HA) is titrated with a strong base, such as NaOH what species are decreasing in…
A: When a weak acid (HA) is titrated with a strong base (NaOH), The reaction: HA + NaOH → NaA + H2O
Q: Plutonium 240, 240 24PU, has a half life of 6500 years. The new element formed after Plutonium 240…
A: While writing nuclear reaction the sum of mass number on reactant and product side are equal. Same…
Q: Given: (V1/n1)=(V2/n2) P1V1= P2V2 (V1/T1)=(V2/T2) P1/T1 = P2/T2 PV=nRT R=0.0821 atm•L/mol•K A…
A: The volume of gas added can be calculated by using Ideal gas equation- PV = nRT
Q: 0.52 M KOH find [H+],[OH-],pH and POH for the solution 100% ionization
A:
Q: Give the concentrations and tell whether it’s an acid or base. 1.[H+]=4.35 X 10^-12 M 2.[OH-]=5.48 X…
A: Given :- [H+] = 4.35 × 10-12 M [OH-] = 5.48 × 10-9 M [H+] = 2.0 × 10-13 M To determine :-…
Q: Identify the following amino acid and specify its configuration: D or L and R or S. ball & stick v…
A: The amino acid is Histidine. The configuration is D (NH2 group at right side). The configuration is…
Q: What mass of benzoic acid (122.12 g/mol) is needed to prepare 100.0 mL 75.0 mM benzoic acid…
A:
Q: I have 250mL of a solution that is 0.100 M Fe(NO3). 0.100 M Cu(NO3)2 and 0.50 M Ca(NO3)2. 1 want to…
A:
Q: A 84.5 gram sample of speedskatium (c=0.266 J/g C) is heated with 499 Joules. If its starting…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: (a) A compound with molecular formula C12H2408 gave 8 = 3.66 ppm single peak at (for 'H-NMR) and 8=…
A: The structure of the compound having molecular formula C12H24O8 is given below
Q: Ammonia reacts with oxygen to produce nitrogen monoxide and steam. Relate the reactant and product…
A: The reaction given is "Ammonia reacts with oxygen to produce nitrogen monoxide and steam".
Q: Structural formula with bond polarity for CL2
A:
Q: If the normality of HCl is greater by 10% compared to KOH, estimate the normality of the HCl…
A: Given data,Mass of (NH4)2SO4=0.67 gTotal volume of HCl used=20 mLTotal volume of KOH used for excess…
Q: those that do hydrogen bond, draw a diagram of two molecules using a dotted line to indicate where…
A:
Q: QUESTION 5 Which of the following reactions forms the product shown as the principal product? There…
A:
Q: H H. H
A: Polymers are the higher molecular weight compounds which are formed ,by monomers
Q: How many tritium atoms ('H) are incorporated into acetate if a molecule of palmitic acid is oxidized…
A: To determine: Number of tritium atoms (3H) that are incorporated into acetate if a molecule of…
Q: provide appropriate product 9. Br 1. Pd Ln, EtsN, MECN, Me Me 2. MCPBA, CH2Cl2 3. НСЮ, ЕОН
A:
Q: At 20°C, an aqueous solution that is 5.00% by mass in ammonium chloride has a density of 1.0138…
A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…
Q: Which of the following statements concerning ground state electron configurations is/are CORRECT?
A:
Q: what is the best mpound to make X o Give mechamism? compound OH (b) BY BY Br Nat
A:
Q: You weigh a dry flask, and place a chunk of solid into it. then weigh it again. You then fill the…
A:
Q: Which of the following statements concerning factors that affect solute solubility is incorrect?…
A: To identify: The incorrect statement about the solubility:
Q: What is the major product? CH 3, KOH
A: Given, Predict the major product of the reaction = ?
Q: A 0.1 mol L-1 HClsolution A 0.1 mol L-1 NaFsolution A 0.1 mol L-1 NaOHsolution A 0.1 mol L-1…
A: Given: To identify in which solution, calcium hydroxide is more soluble than pure water. The…
Q: A solution containing 0.18 M Pb2+, 1.5 x 10-6 M Pb++, 1.5 x 10-6 M Mn²+ , 0.18 M Mno, , and 0.81 M…
A: Since Pb4+ has a higher reduction potential, it is undergoing reduction, and Mn2+ undergoing…
Q: Jeffrey wants to know if a certain substance like lemon juice is an acid, base or neutral through…
A: Answer: Litmus paper is made from water soluble die called as lichen and they are used to identify…
Q: Find the PH and tell if it’s acid or base [H+]=1.0 X 10^-1 M
A:
Q: A electrolytic cell operating under standard conditions (1.0 M lon concentrations) utilizes the…
A: The cell reaction given is, =>
Q: Ome me tist the mecestongy Jteggonta im giron sreaetion. छोणेकन
A: Step 1 : Birch reduction. Step 2 : Reaction with acid followed by C-alkylation. Step 3 : Robinson…
Q: Calculate the ksp for this hypothetical an ionic compound M2X3 (MM=288 g) if its solubility is 3.6…
A:
Q: For the reaction: A + B ⇌ C + D ΔH° = –40 kJ/mol and ΔS° = –50 J/mol·K. The reaction under…
A:
Q: The law of thermodynamics states that every spontaneous process moves towards greater entropy.…
A: There are certain laws in thermodynamics to characterize systems in thermodynamic equilibrium Thise…
Q: Qi: Classify if the following reactions are redox reactions. For each of the redox reaction…
A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…
Q: What is the frequency of a photon if energy is 6.671 * 10^-19 J? (h= 6.626 * 10^-34 J. s)
A:
Q: 2. Calculate [HT ]eg if 12.1 ml of 0.120 M N2OH was required to titrate 25.0 ml of the KHT in pure…
A: #2: HT- reacts with NaOH or OH-(aq) through the reaction below: HT-(aq) + OH-(aq) ---> T2-(aq) +…
Q: Leclanche dry cell: lead storage battery; Zn(s) → Zn2+(aq) + 2e-: Pb(s) + SO42-(aq) → PbSO4(s) + 2e-…
A: Half cell reactions of Leclanche dry cell and lead storage battery
Q: Write the hydrolysis reaction for iron (III) acetate in the ionic and molecular forms and notice the…
A: A question based on introduction to chemistry that is to be accomplished.
Step by step
Solved in 2 steps with 1 images
- Predict what you expect to observe in the EPRspectrum of a species in which an unpaired electroninteracts with one 14N nucleus (I = 1) and one 1Hnucleus (I = 1/2) if the hyperfine coupling constantsare (a) A(14N) = A(1H)=30 G; (b) A(14N)= 30 G,A(1H)= 10 G.d=2r Asignment sphere is te cur pressue Caertod on it is OKIOS Nm-2 Cmormal ofrtmos pherie pressure)- The sphere is lovseped into the Ocaen To a depth A. initially surrounderd by airsand at ohich the prissure s 2.0x 10t Nm-², The wolume ot The gphere in air is osm3. By haw much does Drd its wolime chenge once itChemistry (b) Identify the indicated NMR chromophores entiotopic/diastereotopic/homotopic magnetically equivalent or non-equivalent. as as well as CH3 H CH3 c=c=c Hc-CH3 HH;C
- 12/ACCORDINg to the Bihe matel 4.When'elcotaon jumps from n-4 to n-2 IS the eneryy dBsOPBeD oR emitter Bi WoUlt an ektron jump Arom n=4 to n-1 invelve 7. the in dunfje what do by the tesms tional isomer and con mational isomer ? 3. Explain with example Lohat do yOu mean t configusmationalPredict the ground-state electronic configuration of (a) a C atom. (b) a Ti2+ ion. and (c) a Mn2+ ion.
- Fish-liver oil is a good source of vitamin A, which is mea-sured spectrophotometrically, after correcting for background, ata wavelength of 329 nm.(a) Suggest a reason for using this wavelength.(b) In what region of the spectrum does this wavelength lie?(c) When 0.1232 g of fish-liver oil is dissolved in 500. mL of sol-vent, the absorbance is 0.724 units. When 1.67X10⁻³g of vita-min A is dissolved in 250. mL of solvent, the absorbance is 1.018 units. Calculate the vitamin A concentration in the fish-liver oilCalculate the difference between low spin and high spin electronic configurations in d7. AE = low spin - high spin о - до +Пс+ Пе - 2∆о + 2Пс + 2Пе о - до + 2Пс + 2Пе о - 2до +Пс+ПеThe Rydberg constant depends on the mass of thenucleus. What is the difference in wavenumbers of the 3p-->1s transition in hydrogen and deuterium?
- ii) Calculate the screening constant (sigma) on a 2p electron of N- and N and for each species. deduce the values of Z* iv) What do you conclude about the relative sizes of N3- and N from the values of Z*?(5) State ith steason why eyelooctatetsi ane though being gystem is a non asromatic compound? mp. 4h 18 a nOn ANS:A 50.0 mg sample was dissolved in acid and then diluted to a total volume of 50.00 mL. If 1.000 mL ofthis solution was then diluted to 50.00 mL with water. If this diluted solution had a transmittance of 0.275 at520 nm, what is the concentration of KMnO4 in ppm in this diluted solution, assuming no interference fromother species at this wavelength?