Concept explainers
(a)
Interpretation: The position of protons bonded to the
Concept introduction: The protons present on
(b)
Interpretation: The position of protons bonded to the
Concept introduction: The protons present on
(c)
Interpretation: The position of protons bonded to the
Concept introduction: The protons present on
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Chapter 17 Solutions
Organic Chemistry
- Which compounds give a 'H NMR spectrum with two signals in a ratio of 2:3? a. CH;CH,CI b. CH;CH2CH3 c. CH;CH2OCH2CH3 d. CH;OCH,CH,OCH3arrow_forwardExplain why the carbonyl carbon of an aldehyde or ketone absorbs farther downeld than the carbonyl carbon of an ester in a 13C NMR spectrum.arrow_forward8.9 а. (СH),ССH, CH, b. CH,COCOOCH, c. CH.COCH,COCH, How many 'H NMR signals will each of the compounds below show d. CH,COCH,CH,COCH, e. CH,СОСH,CHн,СООСН, f. CH.COCH,CH(CI)COCH,arrow_forward
- Which molecule best fits the NMR spectrum?arrow_forwardWhich carbon would have a signal farthest downfield in the 13C NMR spectrum for this molecule? d. CI H. C. a O A. a B. b OD.d E. earrow_forwardd. Which compound would be expected to show the following NMR spectrum? 6.0 4.0 2.0 4.8 4.6 4.4 14 1 30 4.2 40 16 28 26 24 22 20 16 14 12 1 ppm one a. b. Br с. HO.arrow_forward
- 15. How could you tell the difference between these two compounds with 1H NMR? Compound A Compound Barrow_forwardWhich structure best matches the 'H-NMR spectrum below? 1H 1H 1H 2H 1H 6. 4 PPM 8. 3 2 оа. OH HO ob. ZON NH2 Ос. он HO o d. H2N ZON о е. но. Он Of. NO2 H2Narrow_forwardWhich compound is responsible for the 'H-NMR spectrum below? ЗН 6H 2H 2H 1H 8. 7 4. 2 1 PPM оа. O b. o d. о е. O f.arrow_forward
- 3. Nuclear Magnetic Resonance Spectroscopy a. Draw the 'H NMR spectrum for the following compound. CIarrow_forwarda. How many signals are in its 13C NMR spectrum?b. Which signal is at the lowest frequency? CH3CH2CH2Brarrow_forwardHow many peaks are present in the NMR signal of the labeled protons of each compound? a. Cl- HH CIXE b. Cl. HH ха C. CH3 H H Br OHarrow_forward
- EBK A SMALL SCALE APPROACH TO ORGANIC LChemistryISBN:9781305446021Author:LampmanPublisher:CENGAGE LEARNING - CONSIGNMENT