Below are NMR spectra of several compounds Identify whether these compounds are likely to contain ethyl, isopropyl, and or tert butyl groups (a) (b) (c) (d) Proton NMR C3H12 Chemical Shift (ppm) Proton NMR CgH12O2 3 5 0 4 5 4 0 3 5 2 0 3 0 Chemical Shift (ppm) 1 5 1 0 0 5 25...

a The spectrum exhibits the characteristic pattern of an isopropyl group b The ...

Below are NMR spectra of several compounds. Identify whether these compounds are likely to contain ethyl, isopropyl,

Question:

Below are NMR spectra of several compounds. Identify whether these compounds are likely to contain ethyl, isopropyl, and/or tert-butyl groups:

(a)

Proton NMR C3H12 Chemical Shift (ppm)

(b)

Proton NMR CgH12O2 3 5.0 4.5 4.0 3.5 2.0 3.0 Chemical Shift (ppm) 1.5 1.0 0.5 25

(c)

(d)

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Organic Chemistry

ISBN: 978-0470917800

1st edition

Authors: David R. Klein

See More Books

Question Posted: Apr 24, 2018 06:58 AM

See More Questions

1. [10] Let A = 2 4 a b c d e f g h i 3 5, B = 2 4 d + 5g e+ 5h f+ 5i a 2g b 2h c 2i g h i 3 5, C = 2 4 2g 2h 2i 3d 3e 3f 1a 1b 1c 3 5. Suppose that det A = 5. Find det B = , det C = , and det (AC) =
Consider A-E, five mutually exclusive alternatives: A B C D E Initial cost $600 $600 $600 $600 $600 Uniform annual 100 100 100 150 150 Benefits for first 5 years 5 years 50 100 110 0 50 The interest...
it is sas and math it is like Q I FOUND here but extra Q i need help with a b c d I want to update file also but I can not but it is same what in website thanks 4. The Internet site...
Which of the following industries would most likely have the highest ratio of sales revenue to property, plant and equipment? Question 9 options: 1) Airline 2) Consumer product manufacturing company...
What is a data flow diagram (DFD) used for?
In Exercises find the fluid force on the vertical side of the tank, where the dimensions are given in feet. Assume that the tank is full of water. Parabola, y = x -4- I 1 I I 14 1 1
Describe the democratic leadership style. AppendixLO1
The total assets of the Dexter Company are $270 million, and the firms present capital structure, which follows, is considered to be optimal. Assume that there is no short-term debt. Long-term debt...
Lopez and Gomez are members in an LLC that reports net income of $ 1 5 0 , 0 0 0 . An agreement states that Lopez receives a $ 2 2 , 0 0 0 salary allowance and Gomez receives a $ 5 2 , 0 0 0 salary...
Identify the most descriptive structures or bonds found in DNA or RNA shown, and identify each structure as either hydrophobic, hydrophilic, or amphipathic. Drag the appropriate labels to their...
Describe some measures a firm can take to decrease its cash conversion cycle .
Can the cash conversion cycle be negative? Explain.
Evaluate the expression. -36
Verify the results of Eq. (14.48) for the properties of the chiral projection operators. Data from Eq. 14.48 P = P+ P+ + P = 1 P_P+ P+P = 0 Py" = y P
Prove that the estimating equations in (11.13) are unbiased under MCAR, but are generally biased without the stringent MCAR assumption. (x) [y - f (xt;)] = 0, i=1 (11.13)
Refer to Figure 11.5: Which is the most expensive subcontract for this project? How much were the costs for the general contractor's crews for item 4? Figure 11.5 Division 1 2 3 4 5 6 7 Work Gen'l...
a. Using observations on the change in consumption $D C_{t}=C_{t}-C_{t-1}$ and the change in income $D Y_{t}=$ $Y_{t}-Y_{t-1}$ from 1959Q3 to 2015Q4, obtained from the data file cons_inc,...
Water at $20^{\circ} \mathrm{C}$ flows by gravity from a large reservoir at a high elevation to a smaller one through a 35-m-long, 5-cm-diameter cast iron piping system that includes four standard...
If possible, sketch a graph of a polynomial that satisfies the conditions. Let a be the leading coefficient. Degree 5 and symmetric with respect to the y-axis
Explain five different cases of income exempt from tax with clear examples.
The 1 H NMR spectrum shown is that of a compound with formula C 9 H 10 O. How many double bonds and/or rings does this compound contain? If the unknown has an IR absorption at 1690 cm ?1 , what is a...
The 1 H NMR spectrum shown is that of a compound isomeric with the one in Problem 19.65. This isomer has an IR absorption at 1730 cm ?1 . Propose a structure. TMS 10 O ppm 1. Chemical shift (8)...
Propose structures for molecules that meet the following descriptions. Assume that the kinds of carbons (1, 2, 3, or 4) have been assigned by DEPT-NMR. (a) C 6 H 12 O; IR: 1715 cm 1 ; 13 C NMR: 8.0 ...
Yard Professionals Incorporated experienced the following events in Year 1, its first year of operation: Performed services for $31,000 cash. Purchased $7,800 of supplies on account. A physical count...
This question is from case # 24 of book Gapenski's Cases in Healthcare Finance, Sixth Edition Select five financial and five operating Key Performance Indicators (KPIs) to be presented at future...
assume that we have only two following risk assets (stock 1&2) in the market. stock 1 - E(r) = 20%, std 20% stock 2- E(r) = 10%, std 20% the correlation coefficient between stock 1 and 2 is 0. and...

Below are NMR spectra of several compounds. Identify whether these compounds are likely to contain ethyl, isopropyl,

Question:

Proton NMR C3H12 Chemical Shift (ppm) Proton NMR CgH12O2 3 5.0 4.5 4.0 3.5 2.0 3.0 Chemical Shift (ppm) 1.5 1.0 0.5 25

Step by Step Answer:

a The spectrum exhibits the characteristic pattern of an isopropyl group b The ...View the full answer

Organic Chemistry

Students also viewed these Sciences questions