Reagents tableHomework Answers
Chromic acid tests: Formaldehyde and propionaldehyde gives a positive test by showing the color change from orange to blue-green.
Tollens reagent test: only Formaldehyde and propionaldehyde gives a positive test by giving a silver mirror.
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Reagents table
• lodoform test for carbonyls R + 32 + 4 NaOH CH, + 3...
help with table much appreciated Organic chem II (A) Observations about the known compounds (hypothetical -...
help with table much appreciated Organic chem II
(A) Observations about the known compounds (hypothetical - considering you actually did the experiment in the lab): 10 pts 1. You analyzed 2-pentene in the lab by following the Flow chart uploaded in Canvas. Record your observations as follows (your observations must be in accordance with what you expect of this compound). Experiment Observation Compound analyzed Inference (what FG could be absent or present) 2-pentene Performed ignition/combustion test Performed Beilstein test Placed...
need help with these questions please.... will rate and give thumbs up also thanks very much...
need help with these questions please.... will rate
and give thumbs up also thanks very much please
1. What are the components of the Lucas reagent? 2. What are the components of the lones reagent? 3. Write an equation for the reaction af acetic acid and ethanol 4. Write and equation for the reaction of acetic anhydride and 1-butanol: 5. What is the productis) of the oxidation in the following reaction: R C x0 6, Write the equation of the...
Identify an unknown solution (1, 2, 3 and 4) and fill the vacancies in the table...
Identify an unknown solution (1, 2, 3 and 4) and fill
the vacancies in the table
Procedure
The unknown solutions are : HCl, NaOH,
Acetic acid, Na2CO3
Test each solution with litmus paper. Record the results in the
data table below.
Take little of each solution in a test tube and add 5 drops of
silver nitrate to each solution. Record the results in the data
table.
Take little of each solution in a test tube and add two drops...
Identify an unknown solution (1, 2, 3 and 4) and fill the vacancies in the table...
Identify an unknown solution (1, 2, 3 and 4) and fill the vacancies in the table Procedure The unknown solutions are : HCI, NaOH, Acetic acid, Na2CO3 1- Test each solution with litmus paper. Record the results in the data table below. 2- Take little of each solution in a test tube and add 5 drops of silver nitrate to each solution. Record the results in the data table. 3- Take little of each solution in a test tube and...
3. Why was the concentration of catechol in test tube 2 and 4? Caps Lo 448...
3. Why was the concentration of catechol in test tube 2 and
4?
Caps Lo 448 1. I You will determine 2. Why Shift 1 he sequence given in the Ctrl record whether or Activity 6 - Enzyme Inhibition This activity will investigate the inhibition of catechol oxidase by phenylthiourea (PTU). You w PTU is a competitive or noncompetitive inhibitor. 1. Write your hypothesis and prediction. 2. Obtain a bottle of PTU. 3. Using Table 6.1, prepare three experimental tubes....
2130 D. HYDROLYSIS OF DISACCHARIDES and POLYSACOLARIDES Make sure you understand what you are doing bore...
2130 D. HYDROLYSIS OF DISACCHARIDES and POLYSACOLARIDES Make sure you understand what you are doing bore Both the lodine Test and Benedict's best becau described below. Label test tubes so they are t s See the datatable for any that you pre heated in a hot waterbuch e e h 1. You will need 4 test tubes, 1 and 2 forstarch and dowe l of such to test tubes 1 and 2 Add a small pinch of sucrose to test...
The concentration of a diluted "wine" sample was found to be 0.32 %(v/v) ethanol. Assuming the...
The concentration of a diluted
"wine" sample was found to be 0.32 %(v/v) ethanol. Assuming the
dilution was done as described in Part B of the procedure for this
lab, what was the original concentration of ethanol in the "wine"?
Enter your answer with 2 significant figures.
B. Preparation of Unknown Samples 1. Label two small test tubes "wine" and "breath”. 2. Use a disposable pipette, add 1.0 mL (25 drops) of “wine” solution to the wine test tube. a....
Reactions of MnIII(salpn) complexes with hydrogen peroxide • Dissolve 0.025 mmoles of each of the Mn(III)...
Reactions of MnIII(salpn) complexes with hydrogen peroxide • Dissolve 0.025 mmoles of each of the Mn(III) complexes [11 mg MnIII(salpn)(AcAc) and 13 mg MnIII(salpn)(H2O)2(CF3SO3)] in 10 mL acetonitrile in separate test tubes. • Add 1-2 drops (from a pasteur pipette) of 30% hydrogen peroxide to each tube. Record your observations carefully. • To each tube, add 1-2 drops of triethylamine (please add this reagent in a fume hood), and carefully record your observations. Synthesis of [MnIV(salpn)(µ-O)]2 • Slurry 5 mmoles...
Observations seemed to be off, how would the structural formula influence my observations and what would...
Observations seemed to be off, how would the structural
formula influence my observations and what would the balanced
equations be for the different solutions?
IIIB. Oxidation reaction with Fehling's solution-(Cu2 /Cu Aldehydes can be further oxidized to carboxylic acids by mild oxidizing agents such as Cu ions. Ketones do not undergo this reaction. One such mild oxidizing reagent is Fehling's solution, a solution of copper sulfate (CuSO4) mixed with an alkaline solution of sodium-potassium tartrate. In the process Cu?+ is...
1.) What would the product be if you oxidized a tertiary alcohol? A.) Ketone B.) Aldehyde...
1.) What would the product be if you oxidized a tertiary
alcohol?
A.) Ketone
B.) Aldehyde
C.)Carboxylic Acid
D.) No reaction
2.) What would the FULLY oxidized product of a primary alcohol
be?
A.) No reaction
B.) Carboxylic Acid
C.) Aldehyde
D.) Ketone
3.) Which types of alcohol can be oxidized? Choose all that
apply.
A.) Quaternary
B.) Primary
C.) Secondary
D.) Tertiary
4.) the Ethanol standard in test tube 3 will have a final
concentration of _____%(v/v) ethanol.
5.)...
help with table much appreciated Organic chem II
(A) Observations about the known compounds (hypothetical - considering you actually did the experiment in the lab): 10 pts 1. You analyzed 2-pentene in the lab by following the Flow chart uploaded in Canvas. Record your observations as follows (your observations must be in accordance with what you expect of this compound). Experiment Observation Compound analyzed Inference (what FG could be absent or present) 2-pentene Performed ignition/combustion test Performed Beilstein test Placed...
need help with these questions please.... will rate
and give thumbs up also thanks very much please
1. What are the components of the Lucas reagent? 2. What are the components of the lones reagent? 3. Write an equation for the reaction af acetic acid and ethanol 4. Write and equation for the reaction of acetic anhydride and 1-butanol: 5. What is the productis) of the oxidation in the following reaction: R C x0 6, Write the equation of the...
Identify an unknown solution (1, 2, 3 and 4) and fill
the vacancies in the table
Procedure
The unknown solutions are : HCl, NaOH,
Acetic acid, Na2CO3
Test each solution with litmus paper. Record the results in the
data table below.
Take little of each solution in a test tube and add 5 drops of
silver nitrate to each solution. Record the results in the data
table.
Take little of each solution in a test tube and add two drops...
Identify an unknown solution (1, 2, 3 and 4) and fill the vacancies in the table Procedure The unknown solutions are : HCI, NaOH, Acetic acid, Na2CO3 1- Test each solution with litmus paper. Record the results in the data table below. 2- Take little of each solution in a test tube and add 5 drops of silver nitrate to each solution. Record the results in the data table. 3- Take little of each solution in a test tube and...
3. Why was the concentration of catechol in test tube 2 and
4?
Caps Lo 448 1. I You will determine 2. Why Shift 1 he sequence given in the Ctrl record whether or Activity 6 - Enzyme Inhibition This activity will investigate the inhibition of catechol oxidase by phenylthiourea (PTU). You w PTU is a competitive or noncompetitive inhibitor. 1. Write your hypothesis and prediction. 2. Obtain a bottle of PTU. 3. Using Table 6.1, prepare three experimental tubes....
2130 D. HYDROLYSIS OF DISACCHARIDES and POLYSACOLARIDES Make sure you understand what you are doing bore Both the lodine Test and Benedict's best becau described below. Label test tubes so they are t s See the datatable for any that you pre heated in a hot waterbuch e e h 1. You will need 4 test tubes, 1 and 2 forstarch and dowe l of such to test tubes 1 and 2 Add a small pinch of sucrose to test...
The concentration of a diluted
"wine" sample was found to be 0.32 %(v/v) ethanol. Assuming the
dilution was done as described in Part B of the procedure for this
lab, what was the original concentration of ethanol in the "wine"?
Enter your answer with 2 significant figures.
B. Preparation of Unknown Samples 1. Label two small test tubes "wine" and "breath”. 2. Use a disposable pipette, add 1.0 mL (25 drops) of “wine” solution to the wine test tube. a....
Observations seemed to be off, how would the structural
formula influence my observations and what would the balanced
equations be for the different solutions?
IIIB. Oxidation reaction with Fehling's solution-(Cu2 /Cu Aldehydes can be further oxidized to carboxylic acids by mild oxidizing agents such as Cu ions. Ketones do not undergo this reaction. One such mild oxidizing reagent is Fehling's solution, a solution of copper sulfate (CuSO4) mixed with an alkaline solution of sodium-potassium tartrate. In the process Cu?+ is...
1.) What would the product be if you oxidized a tertiary
alcohol?
A.) Ketone
B.) Aldehyde
C.)Carboxylic Acid
D.) No reaction
2.) What would the FULLY oxidized product of a primary alcohol
be?
A.) No reaction
B.) Carboxylic Acid
C.) Aldehyde
D.) Ketone
3.) Which types of alcohol can be oxidized? Choose all that
apply.
A.) Quaternary
B.) Primary
C.) Secondary
D.) Tertiary
4.) the Ethanol standard in test tube 3 will have a final
concentration of _____%(v/v) ethanol.
5.)...
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