3. Draw a compound with a sterically hindered alcohol functional group. What is the most important...
2. Explain why broad absorbances are expected for compounds containing alcohol and carboxylic acid functional groups. Draw the hydrogen bonding interaction between two ethanol molecules. 3. Draw a compound with a sterically hindered alcohol functional group. What is the most important and distinctive absorbance expected when assessing an IR of this compound? 5. Can IR spectroscopy easily be used to determine the structure of a molecule? Why or why not?
17. What functional group(s) is/are present in the following compound? OH A) alkyne and 2o alcohol B) alkyne and 1° alcohol C) 20 alcohol and alkene D) nitrile and 1° alcohol E) alkene and 20 alcohol
For each molecule give the absorbance for each important functional group. 1. For each molecule give the absorbance for each important FG (a) (b) CH-C CH он (d) (c) H NH2 (c) Amphetamine A synthetic cockroach repellent Me 2. How would you tell the following pairs apart via IR?
What are the most important and distinctive peaks on a IR spectrum of 3-methylheptan-3-ol?
Question 3 (1 point) Which functional group is found in this molecule? Alcohol Aldehyde Ketone Carboxylic Acid Question 4 (1 point) Which functional group is found in this molecule? LCHE HE-CH2-CH-CH3 H.COM Alcohol Aldehyde Ketone Carboxylic Acid Question 5 (1 point) Which functional group is found in this molecule? CH2-CH3 Alcohol Aldehyde Ketone Carboxylic Acid Question 6 (1 point) Which functional group is found in this molecule? CH,CH,CCHCH2CH.CH CH Alcohol Aldehyde Ketone Carboxylic Acid Question 7 (1 point) Which functional...
Condensed formula Functional group Water Ether solublesoluble Compound name Pentane Diethyl ether Isopropyl alcohol Propylene glycol Glycerol Rank the alcohols in order of increasing viscosity. least most Explain the solubility of isopropyl alcohol in each solvent.
functional group contained in the compound ch2ch=o is a(n) -amine -alcohol -carbonyl -aldehyde -alkene
2. (4 points) What functional group is not present in the naturally occurring compound shown below? OH H3C OH NH2 C. Primary Alcohol B. Amine D. Secondary Alcohol A. Carboxylic Acid E. Methyl Group
The functional group contained in the compound CH3-CH2-CH=CH-CH3 is a(n) ? Ketone, Alkene, Alcohol, Aldehyde, ether
3. Tollen's Test Result + or- Functional Group Compound Observations/Conclusions acetone propanal unknown 4. Lucas Test Functional Group Alcohol Result Compound Observations Conclusions 1-butanol 2-butanol 2-methyl-2-propanol unknown 5. Iodoform Test Result +or-) Active Methyl? Compound Observations/Conclusions 2-pentanone 3-pentanone 1-butanol 2-butanol unknown