1) What is the functional group that determines if a compound is an aldehyde or a ketone?
2) What observation is for a positive iodoform test?
3) what are the observations for a positive Tollens' test?
1) What is the functional group that determines if a compound is an aldehyde or a...
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...
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
1. What is the functional group of an aldehyde? A ketone? 2. What is the oxidation product of an aldehyde? A. Structures of Some Aldehydes and Ketones Formaldehyde Acetaldehyde IUPAC Name IUPAC Name | Propionaldehyde IUPAC Name Acetone IUPAC Name Cyclohexanone Bulanone Common Name
The functional group contained in the compound CH3-CH2-CH=CH-CH3 is a(n) ? Ketone, Alkene, Alcohol, Aldehyde, ether
38. The functional group contained in the compound CH3-CH2-O-CH2-CH3 is a(n) A) aldehyde. B) alkene. C) alcohol. D) ketone. E) ether.
The functional group contained in the following compound is alan O II CH3-C-H a. aldehyde b. ketone C. ester d. carboxylic acid e. amide Screen Shot 20....png Screen Shot 20....png 31
Suppose you have obtained the following observation for an unknown compound A. Observation 1: The unknown A was insoluble in water, and insoluble after adding NaOH Observation 2: The acidic chromate test resulted in green color Observation 3: No mirror formation with Tollens' test Which of the following is the possibility for unknown A? low molar-mass 1° or 2° alcohol high molar-mass 1° or 2° alcohol low molar-mass aldehyde high molar-mass ketone high molar-mass carboxylic acid high molar-mass aldehyde
QUESTION 2 Characterize each compound in terms of functional groups present using the response list. Responses may be used more than once or need not be used at all. - Pentanal A. one aldehyde and one ketone functional group - 3-Pentanone B. two aldehyde functional groups C. one ketone functional group • Pentanedial D. one aldehyde functional group - 3-Methylpentanone
FUNCTIONAL GROUPS IDENTIFICATION LAB
Professor Burton decided to select two unknowns from Group 1
(299 & 399) and two unknowns from Group 2 (499 & 699).
Below are the descriptions of his observations/results for each
unknown.
UNKNOWN #: 299
2,4-dinitrophenyl hydrazine Test: solution remains
colorless
Fehling’s Test: solution remains colorless
Lucas test: observed solution in 5-min intervals for 20
min., the solution remains
colorless
Tollen’s test: solution remains colorless
Iodoform Test: solution remains colorless
Bordwell-Wellman Test: solution became quite...
Please answer this experiment data sheet for Aldehyde and Ketone
correctly, thanks.
Aldehyde and Ketone Group Number and Members: Date started: Date finished: DATA and RESULTS 1. Physical and chemical properties of aldehydes and ketones Odor Solubility + nitroprusside Test Samples water alcohol Acetaldehyde + Tollens Reagent Formaldehyde Benzaldehyde Butyraldehyde Acetone Methylethylketone Strong Base Schiff's test + Bisulfite Tests Samples Acetaldehyde Bennedict's Reagent Formaldehyde Benzaldehyde Butyraldehyde Acetone Methylethylketone + Phenylhydrazine Autooxidation Oxidation Tests Samples Acetaldehyde Formaldehyde Benzaldehyde Butyraldehyde Acetone Methylethylketone