Section 3. How to distinguish between the following compounds: "; -Cha-Chy; : -, -; C -CH-CH,...
Name the compounds Name the following organic compounds. 2. CHa 3 01 1 CHs-CH CH-C-CH-CH Name the following organic compounds. 2. CHa 3 01 1 CHs-CH CH-C-CH-CH
'HNMR - Problem Set-3 How would you distinguish between the compounds in each of the following pairs by 'H NMR? a. CH CH2CH2OCH; and CH3CH2OCH2CH3 b. BrCH CH CH Br and BrCH2CH2CH NO2 CH3 CH3 c. CH:CH-CHCH; and CH3 CH CH CH3 CH CH d. CH3-C-C-OCH; CH OCH and CH3-C-CH; OCH e. H3C CH; -C-CH3 CH; and -CHỤCCH CH 'HNMR-Problem Set-3 (Page 1 of 2) Name Write the structural formula for each of the following compounds from the 'H NMR...
HNMR - Problem Set-3 1. How would you distinguish between the compounds in each of the following pairs by 'H NMR? a. CH3CH2CH2OCH, and CH CH OCH2CH3 b. BICH2CH2CH2Br and BrCH2CH2CH2NO2 CH; CH3 CH3 C. CH:CH-CHCH3 and CH CCH2CH3 CH3 CH3 0 ОСН, d. CH3-C-C-OCHz and CH3-C-CH3 CH3 OCH3 CH3 C-CH3 CH3 CH3 CHCCH e. H3C and CH3
ng Pattern 3. Explain how 'H-NMR spectroscopy could be used to distinguish between the two compounds shown below. Be as specific as possible. [10 Points] CH2COCH3 CH2CH3 4. Predict the approximate chemical shift position for each of the different hydrogens in the 'H-NMR spectrum of this compound. [10 Points] Cl CH2CH2-COCH2CH3 . Predict the multiplicity of each of the signals in the H-NMR spectrum of the
3 (Spts) If you needed te distinguish each of the compounds in the following pairs ( A & 8) from each other, which spectrescopic method (infrared or H nmr would be best (mort certain)P Asume that you de not have a reference sample of either compound for direct comparison NMR IR Compound Compound A csO CHy CEN NEO-CHy CM-c HO avcat C+CH -o-CHs -o-ots ogc- 4. (6pts) Write the molecular fragment that corresponds to the NMR signals shown below: 4.2...
20) Name the following compounds: CHy СНз-CH2-CH-CH2-CH3 (a) CH3-CH-CH2 CH2-CHs, (b)
could IR spectroscopy be used to distinguish between the following pair of compounds? You 6. How should also list all the major absorption bands in the IR spectra of each of compound А СНзОСНСН, and CH,CHCH,0H B HOCH,CH,CHO and CH,CH CO,H C CH,COCH-CHCH,CH, and CH,COCH,CH,CH-CH2 D CH,CH,CECH and CH,CECCH, E CH-CHCH,CH(CH,)2 and CH,CH,CH,CH(CHah
CH,CH,CHCHCCH, CHỊCH,CH,CH-OH CHỊCH,CH,CH,CHCH CH,CH,CHOH 1. Using IR spectroscopy describe how you would distinguish between each pair of compounds. i CH,CH.CCH CH,CH.COCH and 2. How would you use IR spectroscopy to decide if the reaction below had occurred? CH CH Base Heat 3. Match the IR spectra below to one of the four compounds above them.
3. [8 marks) How could IR spectroscopy be used to distinguish between the following pair of compounds for each problem? and and and and
Organic Chemistry Lab Structure & Solubility: Explain how you could distinguish between the following pairs of compounds? Which compounds would be water soluble? STRUCTURE AND SOLUBILITY Name: Lab Section: I. Esplin how you could distinguish between the following pairs of compounds. Which compounds would be water soluble? 1. Butane and 2-chlorobutane 2. Butane and 1-butanol 3. 1-butanol and 2-butanol 4. 1-butanol and butanoic acid