Select the compound(s) that would only have a singlet in its 1H NMR spectrum. CH3-CH3 A B Br C D

Match each structure to the appropriate NMR by placing the letter of the compound in the box on the NMR it corresponds to. The aromatic region has been included as an inset to make splitting patterns easily visible.

Match each of the following 1H NMR spectra with one of the following compounds

5. Which type of spectroscopy (IR, ¹H NMR, 13C NMR) would be good to distinguish between benzaldehyde and benzonitrile? State what you would observe for each compound in each type of spectroscopy and whether that type of spectroscopy would be a good way to distinguish between the two compounds. benzaldehyde IR ¹H NMR 13C NMR benzonitrile Good way to distinguish?

(b) In the IR spectrum of the product, which signals are due to the carbonyl and the alkene? NMR dibenzalacetone (expanded) 2 NMR diberzalacetone lancre this peak Ignore this peak 6 Ignore this peak PPM

How many signals will this compound produce in a 1H NMR spectrum?

A. How many signals would you expect in the 'H NMR spectrum of the following compound? B. How many signals would you expect in the 13C NMR spectrum of the following compound? C How many signals would you expect in the 13C NMR spectrum of the following compound? D₁ How many signals would you expect in the 13C NMR spectrum of the following compound? E How many signals will be expected in the ¹H NMR spectrum of the following compound? NO₂ For each of the molecular formulas shown below, there is a compound that exhibits a 'H NMR spectrum with only one signal. Draw the ■tructure in each case. C₂Ho Draw Your Solution eTextbook and Media CsHyCla CH Draw Your Solution Draw Your Solution

3 please answer all 3 parts .a)The 1H NMR, 13C NMR, and the IR spectra of compound 2 are shown below. The molecular formula is C7H14O. What is the structure?b)The 1H NMR, 13C NMR, and the IR spectra of compound 1 are shown below. The molecular formula is C4H8O. What is the structure? c)Compound 1 and Compound 2 were formed from ozonolysis. What was the starting alkene that Professor Jackson had? The molecular formula is C11H22.

1H NMR Analysis in the picture what is the Product Name? and please assign the shifts and peaks