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NMR Practice Solutions Library

Access 37 NMR Practice video and text solutions to help you complete your homework. Need to revisit the concept? Watch our NMR Practice learn videos.

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37 solutions

NMR Practice

Q. Sketch what you believe the 1H NMR spectrum of compound X would look like:

Solved • Dec 20, 2017

NMR Practice

Q. Sketch an approximation of the 1H NMR spectrum for the following molecule:

Solved • Dec 20, 2017

NMR Practice

Q. The reaction between compound 1 and NaOCHMe2 in Me2CHOH as a solvent produces a mixture of two products 2 and 3, all with identical molecular formu...

Solved • Jun 8, 2017

NMR Practice

Q. Predict the 1H NMR of compound A in CDCl3. Show clearly the relative intensity, chemical shift and splitting pattern of each peak. Indicate in the ...

Solved • Jun 8, 2017

NMR Practice

Q. A compound C4H9Br gave the following 1HNMR spectrum: triplet, δ 1.0 (3H); doublet, δ 1.7; multiplet, δ 1.8; multiplet, δ 4.1 (1H) Which is a reason...

Solved • Jun 6, 2017

NMR Practice

Q. A compound C5H10O gave the following spectral data: 1H NMR spectrum                              IR spectrum doublet, δ 1.10                     ...

Solved • Jun 6, 2017

NMR Practice

Q. An unknown compound W has the molecular formula C 4H8O2. Based on the following 1H NMR spectrum, what is the structure of compound W?   

Solved • May 9, 2017

NMR Practice

Q. The molecular formula, IR & NMR are provided for the following unknown compounds. For each problem, provide the structural information from the...

Solved • Feb 8, 2017

NMR Practice

Q. Which of the following atoms has a quantum spin number? A) 2H B) 12C C) 15N D) 16O

Solved • Feb 7, 2017

NMR Practice

Q. Compound A can be converted into compound B by the reaction shown below. Considering the two 1H NMR spectra provided, draw the structures correspon...

Solved • Feb 7, 2017

NMR Practice

Q. The 1H NMR spectrum of Compound C (C10H14O) is shown below. Draw the structure of the compound C in the box provided. Mark down your thought proces...

Solved • Feb 7, 2017

NMR Practice

Q. The 1H NMR spectra for the following molecule is provided. In the fragments box below, propose which fragments are elucidated by the spectra and us...

Solved • Jan 31, 2017

NMR Practice

Q. Answer the following questions about product identity based on IR & NMR spectroscopy.

Solved • Jan 12, 2017

NMR Practice

Q. Which structure is consistent with the following 1H NMR spectrum? a ethyl acetate b 2-propanone c 3,3-dimethyl-2-pentanone d ethyl 2,2-dimethyl...

Solved • Jan 12, 2017

NMR Practice

Q. Which of the compound listed below has a structure consistent with the following   1H NMR spectrum? a. 4-bromoanisole b. Anisole c. 4-bromoaniline...

Solved • Dec 20, 2016

NMR Practice

Q. What  1H NMR spectral data is expected for the compound shown? a. 3.8 (1H, septet), 2.1 (3H, s), 1.0 (6H, d)                        c 3.3 (3H, s),...

Solved • Dec 20, 2016

NMR Practice

Q. Sketch the 1H NMR spectrum of methyl propionate. Match the peaks with the protons in the structure. Mark the splitting patterns (e.g. singlet, doub...

Solved • Dec 16, 2016

NMR Practice

Q. In the boxes provided, place that letter (A, B, C, etc.) that corresponds to the signals in the spectrum provided below.

Solved • Dec 13, 2016

NMR Practice

Q. Circle the molecule that corresponds to the NMR spectrum shown below.

Solved • Dec 13, 2016

NMR Practice

Q. Circle the molecule that corresponds to the NMR spectrum shown below.

Solved • Dec 13, 2016

NMR Practice

Q. There are four constitutional isomers of dichloropropane. The NMRs of 3 of these are shown below. Match each isomer with its NMR and provide an int...

Solved • Sep 27, 2016

NMR Practice

Q. Predict the structure of the compound that gives rise to the following  1H NMR spectra. Molecular Formula C5H9CIO

Solved • Aug 3, 2016

NMR Practice

Q. Sketch the 1H NMR spectrum and assign the peaks in each of the following compound.  

Solved • Aug 3, 2016

NMR Practice

Q. Which compound belongs to following 1H NMR?

Solved • Aug 3, 2016

NMR Practice

Q. Which compound  shows  three signals (all singlets) in 1H NMR spectrum?

Solved • Aug 3, 2016

NMR Practice

Q. Assign the 1H NMR to the appropriate structure out of the following possibilities. Choose the letter corresponding to the appropriate molecule  for...

Solved • Jul 29, 2016

NMR Practice

Q. Assign the 1H NMR to the appropriate structure out of the following possibilities. Choose the letter corresponding to the appropriate molecule  for...

Solved • Jul 29, 2016

NMR Practice

Q. Assign the 1H NMR to the appropriate structure out of the following possibilities. Choose the letter corresponding to the appropriate molecule  for...

Solved • Jul 29, 2016

NMR Practice

Q. Which structure is consistent with this  1H NMR spectrum?

Solved • May 8, 2016

NMR Practice

Q. Which structure is consistent with this  1H NMR spectrum?

Solved • May 8, 2016

NMR Practice

Q. Which structure is consistent with this  1H NMR spectrum?

Solved • May 8, 2016

NMR Practice

Q. Which 1H NMR spectrum is consistent with that of ethyl methyl sulfide, CH 3CH2SCH3? •

Solved • May 8, 2016

NMR Practice

Q. The 1H NMR spectrum of a compound with formula C 7H14O gives two signals. Which of these structures is a possible one for this compound? A) 2-Hept...

Solved • Apr 5, 2016

NMR Practice

Q. Which of the following aromatic compounds most likely generated the accompanying 1H-NMR spectrum?

Solved • Feb 24, 2016

NMR Practice

Q. How would you distinguish between these compounds via  1H NMR?

Solved • Feb 23, 2016

NMR Practice

Q. Predict the structure of the compound that gives rise to the following  1H NMR spectra: Molecular Formula: C9H11Cl  

Solved • Feb 3, 2016

NMR Practice

Q.  Predict the structure of the compound that gives rise to the following  1H NMR spectra: Molecular Formula: C4H8O  

Solved • Feb 3, 2016