15) What 1H NMR spectral data is expected for the compound shown? Explain the reason for your answer. 3.8 (1H, septet), 2.1 (3H, s), 1.0 (6H, d) B) 3.8 (1H, septet), 3.3 (3H, s), 1.0 (6H, d) C) 3.3 (3H, s), 2.6 (3H, septet), 1.0 (6H, d) D) 2.6 (1H, septet), 2.1 (3H, s), 1.0 (6H, d) Answer:
Q: 2 NH3 (8) 37. N2(g) + 3H₂(g) For this reaction, if increase the pressure, which direction will the…
A: According to Le chateliers principle, when we disturb the equilibrium of reaction by known manner,…
Q: CH3 H₂N CH₂ IV 11 KO CF3 Rank the following compounds in order of decreasing basicity. CF3 CF3 |||…
A: Answer:- This question is answered by using the simple concept of badi city of the phenoxide ion…
Q: Indicate the half-reaction occurring at the cathode. Express your answer as a chemical equation.…
A: Oxidation: It involve increase in the oxidation number Reduction: It involve decrease in the…
Q: Consider bromoethane shown below. Which atom has the greatest partial positive charge? I Н. H... H…
A: Electronegativity is the capacity or tendancy of atom to pull electron towards itself when chemical…
Q: Determine the type of mechanism for the following reaction and the rate law. Use R-Br to represent…
A: A question based on reaction mechanisms. A complete reaction is given whose most probable mechanism…
Q: HO a. How many heteroatoms does the molecule have? b. How many carbon atoms does the molecule have?…
A: -> A hereoatoms are defined as those atoms other than carbon or hydrogen. ->In double bond…
Q: Please provide the synthesis with steps
A: To solve this problem we have to complete the given chemical reaction..
Q: What is the molality of a solution containing 3.39 g of urea [(NH₂)2CO] in 168.5 g of water? 335 m…
A: Molality= moles of solute/mass of solvent in Kg Moles of solute= mass of Solute/molar mass of…
Q: CO₂CH3 CO₂CH3 1. NaOCH; 2. H₂O*, A
A: Detail
Q: In the energy diagram shown for the addition of HBr to 1,3-butadiene, A is the thermodynamic product…
A: In reaction, here in addition reaction, the product formation is takes place by two ways, Kinetic…
Q: Concerning the following reaction at equilibrium: 3Fe(s) + 4H₂O(g) → Fe3O4(s) + 4H₂(g), increasing…
A: A question based on equilibrium concept. An equilibrium equation is given whose effect on change of…
Q: Curved arrows are used to illustrate the flow of electrons. Using the provided resonance structures,…
A: In Resonance structures the position of the nucleus remains the same only the arrangement of…
Q: 2 > Gly or Pro are commonly found hydrogen bonds are formed within backbone successive R groups…
A: Beta turns= Gly or pro are commonly found All= hydrogen bonds are formed within backbone
Q: Suppose the decomposition of dinitrogen monoxide proceeds by the following mechanism: elementary…
A: A question based on reaction rate. 2 steps for a chemical reaction are given that are to be used to…
Q: match the following statements with the correct term (descriptor): Mixing of the 2s atomic orbital…
A: Molecular orbital is formed by the combination of atomic orbitals. In the given question, it has…
Q: 6. (a) Draw Lewis structures and MO diagrams for CN*, CN, and CN™. Compound Lewis Diagram CN* CN CN…
A: Lewis model is used to represent the valence shell electron's arrangement around an individual atom…
Q: Provide the formal charges for each atom in the molecule below, and answer the additional question…
A:
Q: Label the resonance structures in each pair as major, minor, or equal contributors to the hybrid.…
A: Steps to decide the more stable resonating structures: 1. Structure in which the octet of every…
Q: 20.Silver nitrate must be store in a clear and tightly-closed bottle for storage
A: “Since you have posted multiple questions, we will provide the solution only to the first question…
Q: 1 Which of the following is the strongest acid? A F B F C Br D * Br
A: Acidity of a molecule depends on the stability of its conjugate base, the more stable the conjugate…
Q: Al2Cl6 (a dimer of AlCl3, 266.7 g/mol) is made by treating scrap aluminum with chlorine gas. If a…
A:
Q: What is the major E2 elimination product formed from the following halide? When drawing the product…
A: For the elimination to occur both the Br and beta-H should anti to each other
Q: Why is this their configuration? I thought the opposite for these three
A: We have been given three organic compounds and we have been asked to designate E or Z…
Q: Be sure to answer all parts. Draw the product of the Lewis acid-base reaction. Label the…
A: In the reaction between CH3CH2OH and BF3 is an acid base reaction. The CH3CH2OH is behaves as…
Q: What are the long-term ecological and human health consequences of persistent organic pollutants…
A: Introduction:Persistent organic pollutants (POPs) pose significant challenges to both aquatic…
Q: 4. What is the mass of an electron? ● a) 1 amu b) 1 amu c) 0 amu ● 5. An atom has no net charge…
A:
Q: 17. Please check to see if the following are balanced. If they are not, please balance them a. K +…
A:
Q: 3) How many grams of sodium acetate must be added to 250.0 mL of a 0.200 M acetic acid solution to…
A: pH = pKa + log[CH3COONa]/[CH3COOH] pKa = -log Ka
Q: Which of the following compounds is the most soluble in water based on its Ksp value? A. CuS, Ksp…
A: To determine the compound that is most soluble in water based on its solubility product constant…
Q: Which of the following statements is false when referring to the oxidation state of carbon? a)…
A: Oxidation: It involves the addition of oxygen or removal of hydrogen. Oxidation also involves the…
Q: What is the product of this oxidation? H3C a A b B с H3C CH3 H3C- CH3 Н.С. CH3 FAPE H3C e с d D H3C_…
A: Bleach is a general reagent used for oxidation of alcohols. It oxidises primary alcohol to aldehyde…
Q: Complete the following table by either identifying the electron configuration, the symbol of the…
A:
Q: Identify the largest volume Group of answer choices 300 milliliters 230 centiliters 1255 microliters…
A: -> For comparison first of all convert all units in same unit . 1 L = 103 ml 1L = 102…
Q: What is the smallest whole-number coefficient for H₂S when the equation H₂S + MnO₄⁻ → Mn²⁺ + SO₄²⁻…
A: Recall the given reaction, H2S + MnO4- → Mn2+ + SO42- We have…
Q: action and select the appropriate units. A + 2B C + D 0.64 Trial 1 2 3 Units [A] (M) [B] (M) 0.220…
A: Power of concentration term of a reactant in rate law is the order of reaction with respect to…
Q: Which of the following statements is true? a) PCC oxidizes alkanes to alcohols b) PCC and PDC are…
A: We have been given five statements about organic reagents PCC ,PDC and swern oxidation. We have…
Q: Drag each of the following substances to the type of solid structure it would form. 2. 5. NEW…
A: Introduction:Different substances can form various types of solid structures based on their…
Q: Use the observations about each chemical reaction in the table below to decide the sign (positive or…
A: A reaction is spontaneous when the free energy change( ∆G ) is negative. The relation between free…
Q: Using the principles of VSEPR theory, you can predict the geometry around any atom in any molecule,…
A: According to VSEPR theory,the steric number of central metal atom can be used to determine the…
Q: 9. Which of the following is the rate-determining step in the free-radical bromination of methane? I…
A: The slowest step is the rate determining step
Q: Which of the following reactions give a product that contains a hydroxyl group? [Select] [Select]…
A: ->Carbonyl compound has electrophilic center at which it can give nucleophilic addition reaction.…
Q: Select all the statements that are true about the concept of "absolute zero": Select 2 correct…
A: The temperature at which the particles in a particular material are practically motionless is called…
Q: Which of the following molecules will have the highest boiling point? (Hint: assume similar MW) a.…
A: The molecule with the highest boiling point will be the one with the strongest intermolecular…
Q: All chlorinated solvents are classified as human carcinogens. True False
A: Chlorinated solvents are liquid which contain chlorine atom and these are mostly volatile and…
Q: Match the energy form with its definition Chemical energy Electrical current Kinetic energy Light…
A: Chemical energy :It is the energy that is stored in the bonds holding atoms together Nuclear energy:…
Q: For this sequence of reactions, draw the major organic product of step 4 .
A: It is based on the concept of reactivity of alkene Here we are required to find the major product…
Q: Select the correct Lewis Diagram for XeOF™ (be careful making your asnwer choices - the letters…
A: C
Q: The solubility of the K3[Fe(C2O4)3]. 3H2O product at 0°C is 4.7 g per 100 g water. Given this,…
A: solubility is the ability of a substance, the solute, to form a solution with another substance, the…
Q: 2. Predict the product or provide the reagent for the reactions below. Each reaction highlights an…
A: 1. Fe/HCl reduces -NO2 to -NH2 2. Trifluoroacetic anhydride reacts with amine to produce amide 3.…
Q: Which of the following equilibrium systems will shift to the right (toward the products) when…
A: According to Le Chatelier principle if a system is in equilibrium is subjected to change of…
75.
Subject :- Chemistry
Trending now
This is a popular solution!
Step by step
Solved in 6 steps with 6 images
- 1) Propose the structures for the following 1H and 13C NMR spectrum. b) Molecular Formula: C8H8O3 1H-NMR, CDCl3 Solvent, Molecular Formula: C8H8O3 13C-NMR, CDCl3 Solvent, Molecular Formula: C8H8O3 in the pictures1) Propose the structures for the following 1H and 13C NMR spectra. a) Molecular Formula: C5H10O2 1H-NMR, CDCl3 Solvent, Molecular Formula: C5H10O2 13C-NMR, CDCl3 Solvent, Molecular Formula: C5H10O2 in the picturesIdentify A and B, isomers of molecular formula C3H4Cl2, from the given 1H NMR data: Compound A exhibits peaks at 1.75 (doublet, 3 H, J = 6.9 Hz) and 5.89 (quartet, 1 H, J = 6.9 Hz) ppm. Compound B exhibits peaks at 4.16 (singlet, 2 H), 5.42 (doublet, 1 H, J = 1.9 Hz), and 5.59 (doublet, 1 H, J = 1.9 Hz) ppm.
- 1. Predict the maximum total number of possible peaks in the 1H NMR spectrum of sesamin a. Indicate the number of non-aromatic peaks in the 1H NMR of sesamin b. Indicate the number of aromatic peaks in the 1H NMR of sesaminWhich set of underlined hydrogens has its 1H NMR signal at a higher frequency?Draw the structure that gives the NMR below. The compound has the molecular formula, C5H10O2.Signal at 4.13 (triplet, 2H), 2.04 (singlet, 3H), 1.73 (sextet, 2H) and 1.01 (triplet, 3H). IR shows strong bands at 1710 cm-1and 1200 cm-1(in addition to others). *Make sure to indicate (label) which hydrogen gives which signal.
- Draw the structure of the ether that has a chemical formula C8H10O2, has a molecular ion peak at 138, and is represented by the IR, 'H NMR, and 13 C NMR below1. Predict the max. total number of possible peaks in the 1H NMR spectrum of episesamin a. Indicate the number of non-aromatic peaks in the 1H NMR of episesamin b. Indicate the number of aromatic peaks in the 1H NMR of episesamin(a) How many 1H NMR signals does each of the following compounds exhibit? (b) How many 13C NMR signals does each compound exhibit?
- Draw the structure that gives the NMR below. The compound has the molecular formula, C5H10O2. Signal at 3.61(singlet, 3H), 2.32(triplet, 2H), 1.68(sextet, 2H) and 0.99(triplet, 3H). IR shows strong bands at 1710 cm-1and 1200 cm-1(in addition to others). **Make sure to indicate (label) which hydrogen gives which signal.The proton nmr is 2H doublet at about 3.4 1H nonet at 1.5 6H doublet at about 1.pWhich of the diethylbenzene isomers (ortho, meta, or para) correspondsto each set of 13C NMR spectral data ? 13C NMR signals: 16, 29, 128, and 141 ppm