molecular formula: CEH1002 IR: 'H NMR: 8 (ppm) = 6.97 (dq, J = 6.8 and 15.2 Hz, 1H), 5.83 (d, J= 15.2 Hz, 1H), 4.17 (q, J= 7.2 Hz, 2H), 1.87 (d, J = 6.8 Hz, 3H), 1.27 (t, J= 7.2 Hz, 3H). 13C NMR 8 (ppm) = 170.0 144.6 123.0 60.3 18.1

molecular formula: CEH1002 IR: 'H NMR: 8 (ppm) = 6.97 (dq, J = 6.8 and 15.2 Hz, 1H), 5.83 (d, J= 15.2 Hz, 1H), 4.17 (q, J= 7.2 Hz, 2H), 1.87 (d, J = 6.8 Hz, 3H), 1.27 (t, J= 7.2 Hz, 3H). 13C NMR 8 (ppm) = 170.0 144.6 123.0 60.3 18.1

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter21: Benzene And The Concept Of Aromaticity

Section: Chapter Questions

Problem 21.28P: Propose a structural formula for the analgesic phenacetin, molecular formula C10H13NO2, based on its...

See similar textbooks

Related questions

Q: b) What is structure? C₂H7Br A compound has the 13C NMR spectrum below. Calculate degree of…

Q: 3. A molecule absorbs IR at a wavenumber of 1720 cm-1. Which functional group could account for this…

A: The functional groups, their frequencies and intensities have been expressed in the table as…

Q: The NMR spectrum of bromocyclohexane indicates a low field signal (1H) at δ 4.16. To room…

Q: The 1H- and 13C-NMR data of an ester of molecular formula C6H10O2 are given below. Also shown are…

Q: A compound (CgH,NO) gives the following NMR data. In the box below please draw the structure of the…

A: Number of signals in 1H NMR = Number of sets of protons in different electronic environment Number…

Q: 100 C;H1202 2876 2977 1194 liquid film sample 1166 1737 4000 3000 2000 1500 1000 500 wavenumber cm1…

Q: 100 80- 60- 40- 20. 0. 4000 3500 3000 2500 2000 1500 1000 Wavenumber (cm") What information may be…

A: Note: 3050 cm-1 sp2 C-H stretch, 2900 cm-1 sp3 C-H stretch. Therefore the compound is olefin.

Q: Please provide the IUPAC name (only) for the compound that best represents the spectroscopic data…

Q: Use the spectral information given below to derive a structural formula for unknown I. Its molecular…

A: DBE = (C+1)-H/2 = (8+1)-10/2 = 9-5 = 4 Hence, it is an aromatic compound( or Phenyl ring) 1H-NMR…

Q: 1. An aliphatic ketone absorbs at 1,715 cm-1. What is the frequency of this vibration in hertz,…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The IR and 1H-NMR spectra of a compound with molecular formula C4H7ClO2 are shown below. Your…

Q: Consider the data below, Propose a structure for this compound. C₂H₂C1O; IR absorption at 810 cm-¹…

Q: y-Butyrolactone (C4H6O2, GBL) is a biologically inactive compound that is converted to the…

A: The molecular formula of the given compound is C4H6O2.Information from IR spectrum data:IR…

Q: Propose a structure consistent with each set of data.a.) C9H10O2: IR absorption at 1718 cm−1 b.)…

A: (a) The DBU calculation for C9H10O2 is as follows: DBU = 9 - 10/2 + 1 = 5 This suggests the presence…

Q: 10. A certain hydrocarbon containing eight carbons was found to have a SODAR value of 2 but there is…

A: We have to identify the compounds in question 10 and 11 for the functional groups as follows in step…

Q: Choose the structure that best fits the following data. 200 180 160 140 120 100 ppm CDS-00-825 80 60…

A: The IR and HNMR tells us about the structure of the unknown compound .

Q: 1. PBR3 IR (cm-1): 3480 (broad), 2800-3000, 1708 (strong) HO MS (m/z): 86 (molecular ion) 2. но 3.…

A: There is error in your 5th step. You can check out 2 step to get your mistake.

Q: N-propylbenzene, C6H5CH2CH3, contains C (sp3) -H and C (sp2) -H bonds. Its IR spectrum shows strong…

A: A multiple choice question based on IR spectroscopy, which is to be accomplished.

Q: 1. An oily liquid having a boiling point of 191°C and a melting point of -13°C. What is the…

Q: Suppose you have two bottles, labeled ketone A and ketone B. You know that one bottle contains…

A: Given: CH3CO(CH2)5CH3 and CH3CH2CO(CH2)4CH3 .Ketone A at m/z = 99 and Ketone B at m/z = 113The…

Q: The UV-spectrum of cyclohexanone shows absorption maxima at 189 nm and What type of transition is…

A: UV spectroscopy is absorption spectroscopy which covers ultraviolet and visible regions of the…

Q: Molecular formula: C4H8O2 Important IR data (cm-1): 3280 (broad); 2980-2730 (many); 1690; 1254 All…

Q: What functional group is most likely present if a compound shows IR absorption at these frequencies?…

A: IR spectroscopy gives information on the functional groups present in the sample. The IR spectrum…

Q: 1007 A compound whose molecular formula is C5H1,0 has the IR spectrum shown. The compound's pK, is…

A: IR spectroscopy is a technique which is used to determine the actual structure of a compound. It…

Q: Calculate the DG°rxn using the following information. 2 HNO3(aq) + NO(g) --> 3 NO2(g) + H2O(l)…

Q: Part 1 excess excess MCPBA CH,MgBr C NaOH NaOCI B H3O* → D H,SO, → E (CH12) H,0 НОАС ether mixture…

Q: 200 180 160 140 120 100 80 60 40 CDS-06-420 ppm The Spectra shows an isomer of C3H60, which compound…

A: Here we are required to find the structure which matches with 13CNMR

Q: I have an NMR spectrum. There are 5 peaks. There is a doublet at 9.6 ppm (integrates to 2H) where…

A: The signal at 9.6 ppm arises due to aldehyde proton.

Q: Following are proton decoupled 13C NMR spectra for three isomeric alcohols with the formula CAH100.…

Q: c. CBH10: IR absorptions at 3108-2875, 1606, and 1496 cm 1H NMR spectrum 3 H 5 H 2H 7. 6. 5 3. ppm

A: Question 6 (c) Answer: In the given information, the IR stretching frequency is due to the bond…

Q: se the spectral information given below to derive a structural formula for unknown II. Its olecular…

Q: Using infrared spectroscopy, how can salicylic acid be difterentiated trom acetylsalicylic acid…

A: Introduction: Infrared spectroscopy is used to detect the functional group in a molecule and nuclear…

Q: The infrared band below is broad (about 200 cm wide) and shows a characteristic double peak. Which…

A: The broad peak at 3100-3500 cm-1 is due to NH strech. Stretch occurs in the range 3500-3100 cm-1.…

Q: LTE lI. 9:.0 A docs.google.com Lläi 4 The IR spectrum of methyl salicylate shows absorption bands at…

A: Different types functional group has the different stretching and bending frequency . Hence the…

Q: Fragmentation patterns can be helpful in distinguishing constitutional isomers. The many isomers of…

Q: 1. CsH120|| 100 4.0 3.6 2.0 1. 1.0 PPM 0.5 integral values 1003 N PPM 25ee 2000 capillary fIin…

A: Based on the IR spectrum, 1H- NMR spectrum and 13C- spectrum, structure of the compound will be…

Q: A compound with the molecular formula C6H11BrO2 shows an intense band at 1739 cm-1 in the IR…

A: Given: An intense IR spectrum at 1739 cm-1, then it should be a ester functional group. according to…

Q: Which compound would be expected to show intense IR absorption at 1640 cm1? O CH3CH2COCH3 O…

A: Infrared spectroscopy is a technique based on the interaction between infrared radiations and…

Q: 4. Propose a structure for a compound that meet the following criteria: a. C5H3, with IR absorptions…

Q: CH3 CH2 X, C,H1204 CH2 TMS C CDCI, 200 180 160 140 120 100 80 60 40 ốc (ppm) 20

A: No solubility in aqueous NaHCO3 suggests that the given compound does not have -COOH group.

Q: Propose a structure consistent with following set of spectral data: C3H6Br2: IR peak at 3000–2850…

A: Given, C3H6Br2: IR peak at 3000–2850 cm−1; NMR (ppm): 2.4 (quintet) 3.5 (triplet)

Q: mine compounds usually show stretching bands in the IR in the range of 1690-1649cm-1 and aromatic…

A: IR spectroscopy deals with the vibrational transition of compounds . Compounds which undergo a…

Q: Yellow Dye Calibration Curve y = 254.78x- 0.1414 R? = 0.9792 2.5 2 1.5 1 0.5 0.002 0.004 0.006 0.008…

A: Given: Transmittance = 14.4 % And the calibration curve equation => y = 254.78 x - 0.1414 Where y…

Q: Which functional group might be present in a compound if it shows IR absorptions at 1715 cm1 and…

A: IR spectroscopy is an important tool for detecting the functional group in an unknown organic…

Q: The leaves of the Brazilian Tree Senna multijunga contain a number of pryidine alkaloids that…

A: Step 1: During the ionization, m/Z of isomers A and B are obtained are as follows: Isomer A: 222…

Q: Predict the IR absorption bands (peaks) observed in the spectrum of isobutyl alcohol. sp3 C-H…

A: CH3-CH(CH3)-CH2-OH Isobutyl alcohol

Q: A pleasant-smelling liquid having a boiling point of 101°C was subjected to IR Spectroscopy to…

Q: Propose a structure consistent with each set of data. a.C9H10O2: IR absorption at 1718 cm−1b.C9H12:…

A: (a) The DBU calculation for C9H10O2 is as follows: DBU = 9 - 10/2 + 1 = 5 This suggests the presence…

Q: t Painter Font Paragraph Styles Correlation Chart for Functional Groups in Infrared Spectra (Group…

Question

( find structure with detail explanation

molecular formula: C&H10O2
IR:
H NMR:
8 (ppm) = 6.97 (dq, J = 6.8 and 15.2 Hz, 1H),
5.83 (d, J= 15.2 Hz, 1H),
4.17 (q, J= 7.2 Hz, 2H),
1.87 (d, J= 6.8 Hz, 3H),
1.27 (t, J= 7.2 Hz, 3H).
1°C NMR
8 (ppm) = 170.0
144.6
123.0
60.3
18.1
14.5

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Consider the data for an unknown compound with the molecular formula C,HOz. • IR: 2400–3200 cm¬1, 1700 cm-1, 1630 cm 'H NMR: 8 1.53 (3 H, t, J = 8 Hz); 8 4.32 (2H, q, J = 8 Hz); 8 7.08, & 8.13 (4 H, pair of leaning doublets, J = 10 Hz); 8 10 (1 H, broad, disappears with D,O shake) %3D Deduce the structure for C, H O2- 10 3 Select Draw Rings More Erase C HO of
H NMR (300 mMHz, CDC13, 21C) 0.92 ppm (t, 3H, J = 7Hz), 1.20 (s, 6H), 1.50 (q, 2H, J = 7 Hz), 1.64 (broad singlet, 1H). Select the correct structure for this molecule. A B OH OH O to o HO E
I have an NMR spectrum. There are 5 peaks. There is a doublet at 9.6 ppm (integrates to 2H) where aldehydes usually arise, don't know why there is a doublet. There is another doublet at 6.8 ppm, again integrating to 2H. There is a singlet at 4.5 ppm, integrating to 1H. There is a quartet at 3.4 ppm integrating to 2H, and lastly there is triplet at 1.2 ppm integrating to 3H. i recofnize the ethyl group but don't understand the peak at 9.6 unless it is not an aldehyde.
Identify 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.
Molecular formula of an unknown compound is, C10H14O. Proton NMR: 1.3 (6H, doublet), 3.2 (1H septet), 4.6 (1H singlet), 2.25 (3H, singlet) 6.7 (1H, singlet), 6.9 (1H, doublet), 7.2 (1H, doublet). What is the name of an unknown compound? 2-isopropyl-5-methylphenol 2-(p-tolyl)propan-2-ol 1-isopropyl-4-methoxybenzene 4-isopropylphenyl)methanol
reductive amination of acetophenone produces a compund. The 1H-NMR spectrum is as follows: delta(ppm)7.34(doublet,2H), 7.32(triplet,2H), 7.21(triplet,1H), 5.15(doublet,1H), 4.74(multiplet,1H), 1.32(doublet,3H). Please describe the product and draw it.
Ο CH 12° 2' -1 IR: 1746cm H NMR: a 1.8, m, 2H 2.12, dt, J = 6.7, 7.2 Hz, 2H 2.41,t,J = 7.6Hz, 2H 3.76, s, 3H 4.90, m, 2H f , 5.64, ddt, 6.7, 10.2, 15.1Hz, 1H C7H12O2 IR: 1746 cm-1 1H NMR: a 1.8, m, 2H b 2.12, dt, J = 6.7, 7.2 Hz, 2H C 2.41, t, J = 7.6 Hz, 2H d 3.76, s, 3H e 4.90, m, 2H f 5.64, ddt, J = 6.7, 10.2, 15.1 Hz, 1H
How could 1H NMR spectroscopy be used to distinguish among isomersA, B, and C?
H,CO A B C H. E D Proton NMR: 7.1 (doublet, 2H), 6.9 (doublet, 2H), 4.0 (quartet, 2H), 3.5 (singlet, 2H), 2.2 (singlet, 3H), 1.3 (triplet, 3H) Carbon-13 NMR: 205, 157, 130, 126, 114, 65, 49, 30, 15 IR (below): Note that none of the choices has an O-H group, so the peak at 3500 must be for water impurity? LOD D 4D00 3000 2000 1500 1000 50 NAVENUMBERI -1 TRANSHETTANCEI
There are four esters with molecular formula C4H8O2. How can they be distinguished by 1H NMR?
Identify A and B, isomers of molecular formula C3H4Cl2, from the given 1H NMR data: Compound AJ = 6.9 Hz) and 5.89 (quartet, 1 H, J = 6.9 Hz) ppm. Compound B exhibits signals 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.
Draw the structure of the compound identified by the simulated 'H NMR and C NMR spectra. The molecular formula of the compound is C,0H,O. 12 (Blue numbers next to the lines in the 'H NMR spectra indicate the integration values.) H NMR 1H 2H 2H 2H 2H|| 3H 10 8. 4 (dd) g 13C NMR 220 200 180 160 140 120 100 80 60 40 20 8 (ppm) Deduce the structure from the spectra. Select Draw Rings More Erase