4000 100 38898 IR Spectrum (liquid film) 80 MMMMM % of base peak 10 3000 43 40 13C NMR Spectrum (50 0 MHz. CDCI, solution) 5.5 59 9 87 DEPT CH₂ CH₂ CH proton decoupled 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) expansions 80 2.5 45 ppm 8 nm homm 1747 1200 800 1600 v (cm'¹) Mass Spectrum M 146 C6H1004 120 160 m/e 2000 160 7 200 240 280 solvent 120 15 ppm 6 5 80 4 3 40 Problem 47 No significant UV absorption above 220 nm 2 0 8 (ppm) 1 0 8 (ppm)
Q: Q7. What is the correct Lewis structure for the molecule in the box, including the formal charge(s),…
A:
Q: Which of the major physical laws of chemistry are being tested when you calculate the percent…
A: Percent recovery is calculated by the following formula % recovery = (amount recovered/initial…
Q: The rate of a certain reaction is given by the following rate law: te=k [N₂] [H₂] Use this…
A: Given the rate law: rate = k[N2]2 [H2]2 We have to find the reaction order in N2 and H2 and the…
Q: Use the following atomic masses (in g/mol): As = 74.92; O = 16; K = 39.1; Cr = 52; Na = 23; Cl =…
A:
Q: 18. Degradation or decomposition. This curing (cross-linked) reaction *************** O A. is…
A:
Q: Determine the entropy of * H₂(g) + Br2(g) → 2HBr (g)
A: Please find the below answer .
Q: At 50°C, the solubility of KCL in water is 42.6 g in 100 g water. What is the molality of KCL in…
A: Here we are required to find the molality of KCl solution
Q: 2. Differentiate reducing agent and oxidizing agent.
A:
Q: Method is preparing 5 compounds with double and triple .bonds is A. Elimination reaction. O B.…
A: Let us first discuss the above reactions : Addition reaction : The reaction in which two or more…
Q: if you wanted to oxidise ethanol to make ethanal without risking the further oxidation to ethanoic…
A: Given statement is : if you wanted to oxidize ethanol to make ethanal without risking the further…
Q: 3. Substation reaction is define as. OA. Replaced by another atom or group of atoms. OB. Added to a…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 50 g of water is added to a beaker containing mass of LiCl and is continuously stirred to prepare a…
A: Here no mass is given so we will pick mass from its solubility value.
Q: 36. The are...................Production of plastic products. O A. Seven. B. Four. C. Three. D. Six.
A: There are seven types of plastics produced: 1. Low density polyethylene 2. High density polyethylene…
Q: A block of iron (density = 7.87 g/cm³) has dimensions of 4.25 cm x 5.80 in x 1.48 ft. Calculate its…
A: Given, The density of a block of iron is 7.87 g/cm3, The mass of block of iron when it has…
Q: 4. H₂ + Cl₂ → 2HCl Oxidation Reaction: Reduction Reaction: Reducing Agent: Oxidizing Agent: . 9|…
A: Oxidation: when an element loses electrons and the oxidation number increases. Reduction: when an…
Q: A student made measurements on some electrochemical cells and calculated three quantities: • The…
A: THERE WE HAVE THREE DIFFERENT MEASUREMENTS (G,E,K) FOR CALCULATIONS WE NEED TO CONSIDER ANY ONE…
Q: Calculate the entropy of the equation below: 4 KCIO3(s) → 3 KCIO4(s) + KCI (s) KCIO3 = 142.97…
A:
Q: The hybridization of carbon - 30 .atom in alkyne is A - 3ơ + 1 π. B - 40 C-10+2 1. .Cross-ling is -…
A: 1. Hybridization of carbon atom in Alkyne is 2 Sigma and 2 pie and is SP hybridized.
Q: MacBook Air A) CH B) C₁ H C) C₁0H₁0 D) C, H, E) C₂H₁6 Done +
A: A chemical formula that shows the total number and kinds of atoms in a molecule, but not their…
Q: 34................... Cannot be heating and reshaped is. O A. Thermoset. B. Thermoplastic.
A: Thermoset and thermoplastic both are polymer but they behave differently when exposed to heat.
Q: buffer solution contains 0.365 M NaHCO3 and 0.305 M K2CO3. If 0.0385 moles of potassium hydroxide…
A: Given-> Molarity of NaHCO3 = 0.365 M Molarity of K2CO3 = 0.305 M Moles of KOH = 0.0385 mole…
Q: Identify the product of the following reaction (Hint: no acidic workup was needed to forge A A
A: Organic reactions are those in which organic reactant react to form organic products.
Q: JB B) Give correct name for each of the following compounds: D CH₂ HC LOH • Kar 2) CH 3) * 5…
A:
Q: .The unit of specific gravity is - 51 A-g/cm2. O B - Without unite. O C- g/cm3. O Cycloalkanes have…
A:
Q: .Network polymer structure is .15 A. Branching. B. Liner. O C. Cross - link. O Strong bonding in…
A: Network polymer : Network polymers are complex polymers which are linked to each other to form a…
Q: . If the substance under analysis is a Ca-containing preparation, the indicator used is ________.
A: During the analysis of Ca- containing preparation of any compounds Ca can form complex with dyes…
Q: Be sure to report answers with the correct number of significant figures. Length:3.55 cm…
A: Given : Volume of aluminum foil (cm3):0.124 cm3 Length of aluminium foil = 3.55 cm Width of…
Q: al located where? Free floating in the blood Fully encased in the cell wall Anchored to the cell…
A: A steroid is a biologically active organic compound with four rings arranged in a specific molecular…
Q: Water (H₂O) and carbon tetrachloride (CCl4) are liquids at room temperature. Since one is polar and…
A: We can solve this question using the concept " Like Dissolves Like" Here we know that Water is polar…
Q: In a thin layer chromatography (TLC) experiment, solute A traveled 20 mm while solute B traveled 30…
A: Thin layer chromatography is a type of adsorption chromatography in which a mobile phase(containing…
Q: Look up the stereoselectivity model for this reaction and demonstrate how it is used to predict…
A: Ingredients in AD-mix-β and their functions Potassium osmate K2OsO2(OH)4 as the source of Osmium…
Q: 4. 5. 6. CN Br₂ FeBr3 Br2 FeBr 3 PhCOCI AICI3
A: Given reactions are :
Q: Shapes Icons 30 Models Screenshot v 50 My Ad Q5 The equation for the reaction taking place is:…
A:
Q: A 1.00 L flask initially contains 4.40 mol of HI at a certain temperature. The K at this temperature…
A:
Q: sequence: A A B в C с с D D Е E E
A: The product of the following sequence of reactions is:
Q: Metamphetamine is a CNS stimulant that acts by both facilitating the release of catecholamines, from…
A: For an Agonist to show chemical action it must have a polar residue functional group which can…
Q: B) Find most acidic hydrogen devell to dienvial transfer process that occurs on reaction with…
A: ->Conjugate base can be formed when proton is abstracted from acid .
Q: Determine the entropy of * 2H2(g) + O2(g) → 2H₂O(1) positive negative
A:
Q: Calculate the enthalpy of combustion of 0.1000 mole of benzoic acid in kj? The internal energies of…
A: We know, enthalpy of combustion of a substance is the change in enthalpy produced when one mole of…
Q: According the following electrochemical cell And the standard electrode potentials: Select one: 0.33…
A:
Q: 31- Cross-ling is. A. One dimension. B. Two dimension C. Three dimension.
A: Polymers are composed of very large molecules called macromolecule.
Q: The rate of a certain reaction is given by the following rate law: rate= k = K[N₂]²[H₂]² Use this…
A: Given, rate = k[N2]2[H2]2 a) The reaction order in N2 = ? b) The reaction order in H2 = ? c) Overall…
Q: 1. Why perform product stability?
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: 15. Network polymer structure is. O A. Branching. B. Liner. C. Cross-link.
A:
Q: To assay reducing agents using iodine, whst is the simple and most commonly employed method is by?
A:
Q: determine that a 5.0 mL solution of CuSO4 has a mass of 5.76g. The solution is evaporated to dryness…
A: Volume of solution = 5.0 ml Mass of CuSO4 solution = 5.76 gm Mass of solid after evaporation = 1.01…
Q: Arrange and give reason the following sets of compounds in order of: Increasing acidity Ph CH₂ H₂C…
A:
Q: The rate of a certain reaction is given by the following rate law:
A: The rate of a certain reaction is given by the following rate law:
Q: The order is for 15mg subcutaneous every other day. You have on hand Relistor 15mg in every 0.4mL…
A: Given, 15mg must be administered every other day 15mg Relistor in 0.4 mL present
Q: نقطة واحدة نقطة واحدة نقطة واحدة .Network polymer structure is .15 A. Branching. B. Liner. O C.…
A: Cross linked or network polymers are formed from bi-functional and tri-functional monomer and…
Step by step
Solved in 2 steps with 2 images
- 4000 100 80 60 20 % of base peak 3376 40 10 3000 59 13C NMR Spectrum (50.0 MHz, CDCI, solution) 173 proton decoupled 200 I 9 80 ¹H NMR Spectrum (200 MHz, CDCI, solution) DEPT CH₂ CH₂ CH4 IR Spectrum (liquid film) 2000 M+88 (<1%) 120 1600 v (cm¹) m/e 160 160 I I 8 7 mmm 1 120 200 240 6 1200 . Mass Spectrum L 800 1 5 C5H₁20 280 solvent L 80 4 problem 78 3 No significant UV absorption above 220 nm 40 Il 08 (ppm) 1 2 1 TMS 0 8 (ppm)опанит 1715 1600 IR Spectrum 100 4000 (liquid film) 43 80 75 60 M 40 20 % of base peak 10 3000 40 C 13C NMR Spectrum (20.0 MHz, CDCI solution) proton decoupled 9 80 200 ¹H NMR Spectrum (100 MHz, CDCI, solution) 101 8 2000 v (cm¹) M** 132 120 160 m/e 160 7 6 1200 120 Mass Spectrum 200 240 280 800 C-H 5 C6H1203 solvent L 80 4 -CH3 No significant UV absorption above 220 nm 3 H-C-H u -CH3 40 2 59 TMS 0 1 8 (ppm) TMS 0 8 (ppm)Myriam 1718 1. 4000 3000 1600 1200 800 V (cm¹) 100 Mass Spectrum 43 119 80 60 JIK M+* 40 176 20 161 C12 H16 O 40 80 200 280 120 160 m/e 13C NMR Spectrum (50.0 MHz, CDCI, solution) expansion 188 IR Spectrum (liquid film) % of base peak DEPT CH₂ CH₂ CH proton decoupled L 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) J 1 9 10 I 8 2000 160 the 1 7 6 240 120 130 130 125 ppm 125 ppm L 5 expansion 1 80 1 4 solvent Problem 99 UV Spectrum max 262 nm (log₁0 € 2.5) solvent methanol 40 t I 3 1 2 4 08 (ppm) TMS 1 0 8 (ppm) 1 1 205
- 43 184 IR Spectrum (Iquid film) 4000 3000 100 80 60 40 20 40 13C NMR Spectrum (100.0 MHz, CDCI, solution) 9 80 DEPT CH₂ CH₂4 CHA proton decoupled 200 ¹H NMR Spectrum (400 MHz CDCI, solution) expansion 7.5 7.3 ppm 8 P 10 SAMSUNG Galaxy A53 5G 2000 1600 V (cm) 105 M+- 134 120 160 m/e 160 09b0f2ca-eac1-4... 1200 T L 120 2.8 2.7 ppm 7 6 ww 800 Mass Spectrum C10H14 200 240 280 T 1 5 solvent " 80 expansions 1.8 1.7 ppm 1 4 3:54 م 0 *1 470 صفحة Problem 96 UV Spectrum max 260 nm (log10=2.5) PE 40 1.45 1.35 ppm 3 2 Problem 97 08 (ppm) expansion 1.05 0.95 TMS I 0 8 (ppm) 1 202 تمشح بـ 100 جيجابايت تخزين على OneDrive cloud لمدة 6 أشهر 185.4000 IR Spectrum quid film) 100 80 60 40 YI 2248 41 10 3000 43 40 proton decoupled "C NMR Spectrum (150 MHz CDC, solution) 68 DEPT CH, CH, 1 CHT 9 200 ¹H NMR Spectrum (600 MHz, CDC, solution) M83 (<1%) 80 120 2000 v (cm) 8 m/e 160 160 2.3 L 7 1600 2.2 200 ryper 1200 6 ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 120 Mass Spectrum 240 21 2.0 expansions (not to scale) 800 I CsH₂N 280 5 expansion 80 4 270 255 256 255 expansion No significant UV absorption above 220 nm 27.0 245 250 255 1.0 3 40 L 2 0 8 (ppm) 1 1 TMS L 1 0 8 (ppm) 10 ¹H-¹C me-HSQC Spectrum (600 MHz, CDC, solution) Black cross-peaks CH and CH Red cross-peaks CH₂ ppm 20 ¹H-"C HMBC Spectrum (600 MHz, CDC), solution) -22 -24 -26 -28 116 118 120 122 124 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm ppm 20 22 -24 26 28 -116 118 -120 122 -124 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm IR: List bands and possible/probable structural units responsible Band (cm³) Possible…4000 100 80 60 IR Spectrum (liquid film) 40 20 $ 2 2960 3000 41 77 79 40 13C NMR Spectrum (50.0 MHz. CDCI, solution) proton decoupled 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) T 40 10 9 80 2000 107/109 1 8 120 v (cm¹) m/e 1600 M** 156/158/160 160 160 3.5 1200 120 200 240 766 800 Mass Spectrum expansions ppm 2.5 1 7 6 5 650 C3H6Br Cl 280 T 2.0 ppm solvent 80 4 H-C-H Problem 18 No significant UV absorption above 220 nm H-C-H 1 3 40 H-C-H 0 1 2 1 124 8 (ppm) TMS 0 8 (ppm) 107
- 4000 100 80 60 IR Spectrum (liquid film) 20 wwwladdade % of base peak expansion 13C NMR Spectrum (100.0 MHz, CDCI, solution) 7.5 10 3000 40 1H NMR Spectrum (400 MHz, CDCI, solution) 80 proton decoupled 200 9 DEPT CH₂ CH₂ CH4 7.3 ppm 1 8 105 2000 120 . mmp V (cm¹) M+= 134 m/e 160 1600 160 7 6 1200 120 2.8 2.7 ppm Mass Spectrum 200 240 280 800 5 C10H14 1.8 solvent 80 expansions 4 UV Spectrum max 260 nm (log₁08 2.5) 40 1.7 ppm 1.45 1.35 ppm 3 0 AHA 1.05 0.95 2 8 (ppm) 1 expansion TMS 1 0 8 (ppm)IR Spectrum (liquid film) 184 4000 100 80 60 40 20 40 13C NMR Spectrum (50.0 MHz, CDCI, solution) proton decoupled 200 ¹H NMR Spectrum (600 MHz, CDCI, solution) 1 10 9 8 3000 % of base peak 80 128 my 2000 V (cm¹) 119 M+* 134 120 160 m/e expansion 124 ppm 160 1600 I 7 200 I 6 120 ppm 1200 800 Mass Spectrum C10 H14 280 solvent 80 240 I 5 7.4 1 4 expansion 3 Problem 95 UV Spectrum max 262 nm (log10 € 2.5) solvent: ethanol -CH3 C 40 7.2 2 1 0 8 (ppm) TMS 1 I 1 0 8 (ppm) 201IR Spectrum (liquid film) لللللللللللا 4000 100 80 60 408 20 40 3000 39 10 proton decoupled "C NMR Spectrum (100 MHz, CDC, solution) 75 200 9 ¹H NMR Spectrum (400 MHz, CDCI, solution) 77 5.50 558 expansion 188- ▬▬▬▬▬▬ 2000 T 8 M+ 110/112/114 80 120 160 200 240 m/e V (cm) DEPT CH₂ CH₂ 1 CH 1 160 1600 5.42 5.40 ppm mp 7 L W 6 1200 120 Mass Spectrum 800 5 C3H4Cl2 280 solvent T I 80 1 4 3 No significant UV absorption above 220 nm 40 expansion 4.18 4.16 pom 111 2 08 (ppm) 1 1 TMS L 0 ō (ppm) IR: List bands and possible/probable structural units responsible Band (cm³) Possible stretches/functional groups MS: Molecular Formula 13C NMR: 1 2 3 4 5 6 Chem. Shift (8) Type of C (sp, sp², carbonyl, etc.) ¹H NMR: 1 2 3 4 5 Chem. Shift (8) Multiplicity (singlet, doublet, etc.) IHD(DU)= (Show calculation) 6 If you need more space, add any additional signal info here: # of attached H's #of identical C's in signal Probable Type of H (methyl, aromatic, etc.) # of identical H's in signal
- 7.) From the following sets of data, please propose a reasonable structure for the unknown organic compound. This molecule is entirely composed of C, H, and N only. Please show all of your work and feel free to write on the spectra any clues as to the structure. 4000 3000 2000 1000 S DO Infrared spectrum of unknown. KBr salt plate sample. 100 MS-NU-6396 80 60 40 20 - 10 20 30 40 50 60 70 80 90 100 110 m/z Mass spectrum of unknown. Molecular ion = 83.1 Relative IntensityIR Spectrum (liquid film) 4000 100 80 60 40 20 3000 40 13C NMR Spectrum (50.0 MHz, CDCI, solution) 10 الليسا 80 proton decoupled ¹H NMR Spectrum DEPT CH₂ CH₂ CH 200 9 (200 MHz, CDCI, solution) 101 expansion 4.0 2000 8 1736 v (cm¹) 129 1600 solvent 160 120 80 40 11 2.0 ppm 120 160 200 m/e M+ 174 7 1200 1 6 800 Mass Spectrum C8H1404 240 280 5 4 No significant UV absorption above 220 nm 3 2 0 8 (ppm) 1 TMS 1 0 8 (ppm)13C NMR Analysis of Aspirin Chemical Shift (Observed ppm) Assignment(s) (A'-J') Expected Chemical Shift Range (ppm) B' D' E' JOH Acetylsalicylic Acid (Aspirin) 169 & 170 152 125 135 (4 peaks) - 122 20 160 140 120 100 Figure 14.13 125.7-MHz 13C-NMR spectrum of aspirin in CDCl3. solvent 80 60 40 20 ppm