Question: Compounds A and B are isomers having the molecular formula C4H8O3. Identify A and B on the basis of their 1H NMR spectra. Compound A:

Compounds A and B are isomers having the molecular formula C4H8O3. Identify A and B on the basis of their 1H NMR spectra.
Compound A: δ 1.3 ppm (3H, triplet); 3.6 ppm (2H, quartet); 4.1 ppm (2H, singlet); 11.1 ppm (1H, broad singlet)
Compound B: δ 2.6 ppm (2H, triplet); 3.4 ppm (3H, singlet); 3.7 ppm (2H triplet); 11.3 ppm (1H, broad singlet)

Step by Step Solution

★★★★★

3.48 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Compounds A and B both exhibit 1 HNMR absorptions in the region 1112 ppm characteristic of carbox... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

924-C-OC-A (1033).docx

120 KBs Word File

Students Have Also Explored These Related Organic Chemistry Questions!

Compounds A and B are isomers of molecular formula C10H14. Identify each one on the basis of the 13C NMR spectra presented in Figure 13.41. Figure 13.41 Compound A CDCI 80 40 20 200 180 160 140 120...

Compounds A and B are isomers of molecular formula C9H19Br. Both yield the same alkene C as the exclusive product of elimination on being treated with potassium tert-butoxide in dimethyl sulfoxide....

Compounds A and B are isomers having the molecular formula C4H8O3. Identify A and B on the basis of their 1H NMR spectra. Compound A: 1.3 ppm (3H, triplet); 3.6 ppm (2H, quartet); 4.1 ppm (2H,...

Compounds A and B are isomeric amines of molecular formula C8H11N. Identify each isomer on the basis of the 1H NMR spectra given in Figure 22.9. Question continue over next page Figure 22.9 Compound...

Compounds A and B are isomeric diketones of molecular formula C6H10O2. The 1H NMR spectrum of compound A contains two signals, both singlets, at 2.2 (6 protons) and 2.8 ppm (4 protons). The 1H NMR...

Deduce the structure of each of the following compounds on the basis of their 1H NMR spectra and molecular formulas: (a) C8H10; 1.2 ppm (triplet, 3H) 2.6 ppm (quartet, 2H) 7.1 ppm (broad singlet, 5H)...

1. Among the two cis/trans isomers of 1-chlorobut-1-ene , how would you tell them apart from InfraRed spectroscopy? Explain in detailed wavenumbers (cm 1) and their corresponding patterns. ( 1 pt) 2....

Compound B has the composition 62.1% carbon, 10.3% hydrogen and 27.6% oxygen. Its mass and 1H NMR spectra are shown below. a. b. a. Calculate the empirical formula of B. b. From the mass spectrum,...

Draw a ray tracing diagram of the lens and the mirror.(Please indicate the focal point) The experiment below is to measure the focal length of the convex mirror using convex lens. The direction of...

PTRA Inc.'s $1,000 face value 8% coupon bond has remaining maturity of 10 months. It pays coupon every 3 months. Annual interest rates for upcoming coupon payment dates are 7%,12%, 11%, and 9% and...

Shareholders own the net assets and residual earnings of a company. Considering this, how would an increaso in company liabilities impact shareholders' equity? It mould not affect shareholdor' equity...

Online gaming, I A random sample of 1100 teenagers (aged 12 to 17) were asked whether they played games online; 775 said that they did. (a) Construct and interpret a 99% confi dence interval for the...

Cyclic adenosine mono phosphate (cyclic AMP), a modulator of hormone action, is related to AMP (Problem 29.24) but has its phosphate group linked to two hydroxyl groups at C3 and CS of the sugar....

What general kind of reaction does ATP carry out?

What general kind of reaction does NAD+ carry out?

Tammy owns a house that she has been living in for eight years. She purchased the house for $250,000 and the FMV today is $210,000. She is moving into her friend's house and has decided to convert...

Two portfolio managers are discussing the investment characteristics of amortizing securities. Manger A believes that the advantage of these securities relative to nonamortizing securities is that...

Consider a 25-year Government of Canada bond with a face value of $1,000 that has a coupon rate of 5.1%, with semi-annual payments. a. What is the coupon payment for this bond? b. Draw the cash flows...