What chemical test(not physical properties) can be used to distinguish between: - Benzaldehyde and Acetaldehyde - Benzal...
What chemical test(not physical properties) can be used to distinguish between:
- Benzaldehyde and Acetaldehyde
- Benzaldehyde and Acetone
Possible tests: Sodium Fusion, Equivalence Weight, Oxidation Test, Chromic Acid Test, Tollens' Test, Iodoform Test.
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What chemical test(not physical properties) can be used to distinguish between: - Benzaldehyde and Acetaldehyde - Benzal...
Please answer this experiment data sheet for Aldehyde and Ketone correctly, thanks. Aldehyde and Ketone Group...
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
POST-LAB QUESTIONS 1. A compound of molecular formula CH..0 forms a yellow precipitate with 2,4-dinitrophenylhydrazine reagent...
POST-LAB QUESTIONS 1. A compound of molecular formula CH..0 forms a yellow precipitate with 2,4-dinitrophenylhydrazine reagent and a yellow precipitate with reagents for the iodoform test, draw the structural formula for this compound. 2. What kind of results do you see when the following compounds are mixed together with the given test solution? a) with 2,4-dinitrophenylhydrazine with chromic with chromic acid with 12-KI reagent CH3CH2CH with Tollens' reagent 3. Write the structure of the compound that gives a silver mirror...
What is the empirical and molecular formula ? What is the molecular weight ? Computer Unknown...
What is the empirical and molecular formula ? What is the
molecular weight ?
Computer Unknown # 9 Physical Properties MP 206-210 °C White solid C 77.86 % H=11.76 % Sodium Fusion Test A purtion of the sodium fusion filtrate was treated with ferrous sulfate and heated. It was then acidified with dilute sulfuric acid. No obeervable change was noticed. Another portion of the sodium fusion filtrate was treated with lead acetate. No observable change was noticed. Another portion was...
Please answer these post lab questions correctly, ASAP. These are the data sheets. Thank you! Aldehyde...
Please answer these post lab questions correctly, ASAP.
These are the data sheets. Thank you!
Aldehyde and Ketone Group No. and Members: Section: Date: POST-LAB GUIDE QUESTIONS 1) How does formaldehyde act as disinfectant or as a preservative of biological specimens? 2) What are the uses of urotropine? Give its structure. Explain the action of each. 3) is the use of HCHO as a food preservative permitted by law? Explain. 4) Give the practical use of the reduction of AgNO3...
What is the empirical and molecular formula ? What is the molecular weight ? Computer Unknown...
What is the empirical and molecular formula ? What is the
molecular weight ?
Computer Unknown #6 Physical Properties 210 200 BP 131-133 °C White solid Sweet odor C 79.22 % H = 5.70% 190 Sodium Fusion Tests Suurvable cha pordion of the sodium fusion filtrate was treated with ferrous state and heated. It was then acidified with dilute sulfuric acid. No observable and was noticed. Another portion of the sodium fusion filtrate was treated with lead acetate. No observable...
What is the empirical and molecular formula ? What is the molecular weight ? Computer Unknown...
What is the empirical and molecular formula ? What is the
molecular weight ?
Computer Unknown #4 Physical Properties MP 128-131 °C White salid Sweet odor C = 69.41 % 5.82 $ Sodium Fusion Test A portion of the modlüm fion Altente treated with ferrous sulfate and heated. It was then acidited with dilute alle acid. An intense blue ook was noted. Another portion of the sodium fucion Altrate was treated with lead acetate. No obeervable change was notdoed. Another...
1. Based on the physical and chemical properties you observed in your unknown and each of...
1. Based on the physical and chemical properties you observed in your unknown and each of the carbonyl compounds, identify your unknown and explain fully (using at least 2 tests) how you came to your conclusion. and you believe it is Your unknown letter is Explain based on the results of at least 2 tests/observations: POST-LAB QUESTIONS: 1. Predict the product of the following reactions. If no reaction occurs write "NR" CH CH CH 2. Which test(s) would you use...
What is the empirical and molecular formula ? What is the molecular weight ? Computer Unknown...
What is the empirical and molecular formula ? What is the
molecular weight ?
Computer Unknown # 5 Physical Properties 118-121 °C BP White solid Sweet odor C 68.84 % H- 495 % Sodium Fusion Tests A partion of the sodium furion Altrate was treated with ferrous sulfate and heated. It was then acidited with dilute sulfuric acid. No observable cha was noticed. Another portion af the sodium fusion Altrate was treated with lead acetate. No observable chan ge was...
What is the empirical and molecular formula ? What is the molecular weight ? Computer Unknown...
What is the empirical and molecular formula ? What is the
molecular weight ?
Computer Unknown # 8 Physical Properties ВP Colorless Liquid Sweet odor C 77.75 % H 7.46 % 200-204 °C Sodium Fusion Test A portion of the sodium fusion filtrate was treated with ferrous sulfate and heated. It was then acidified with dilute sulfuric acid. No observable change Another portion of the sodium fusion filtrate was treated with lead acetate. No observable change was noticed. was noticed....
What is the empirical and molecular formula ? What is the molecular weight ? omputer Unknown...
What is the empirical and molecular formula ? What is the
molecular weight ?
omputer Unknown #10 Physical Properties MP48-51 °C White solid C = 48.27% H=3.54% Sodium Fusion Test A portion of the sedium fi ltrate was treated with and heated. It was then acidified wit was noticed rate was treated with ferrous sulate o acidified with dilute sulfuric acid. No observable change Another portion of the sodium fusion filtrate was treated with te observable change was noticed. on...
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
POST-LAB QUESTIONS 1. A compound of molecular formula CH..0 forms a yellow precipitate with 2,4-dinitrophenylhydrazine reagent and a yellow precipitate with reagents for the iodoform test, draw the structural formula for this compound. 2. What kind of results do you see when the following compounds are mixed together with the given test solution? a) with 2,4-dinitrophenylhydrazine with chromic with chromic acid with 12-KI reagent CH3CH2CH with Tollens' reagent 3. Write the structure of the compound that gives a silver mirror...
What is the empirical and molecular formula ? What is the
molecular weight ?
Computer Unknown # 9 Physical Properties MP 206-210 °C White solid C 77.86 % H=11.76 % Sodium Fusion Test A purtion of the sodium fusion filtrate was treated with ferrous sulfate and heated. It was then acidified with dilute sulfuric acid. No obeervable change was noticed. Another portion of the sodium fusion filtrate was treated with lead acetate. No observable change was noticed. Another portion was...
Please answer these post lab questions correctly, ASAP.
These are the data sheets. Thank you!
Aldehyde and Ketone Group No. and Members: Section: Date: POST-LAB GUIDE QUESTIONS 1) How does formaldehyde act as disinfectant or as a preservative of biological specimens? 2) What are the uses of urotropine? Give its structure. Explain the action of each. 3) is the use of HCHO as a food preservative permitted by law? Explain. 4) Give the practical use of the reduction of AgNO3...
What is the empirical and molecular formula ? What is the
molecular weight ?
Computer Unknown #6 Physical Properties 210 200 BP 131-133 °C White solid Sweet odor C 79.22 % H = 5.70% 190 Sodium Fusion Tests Suurvable cha pordion of the sodium fusion filtrate was treated with ferrous state and heated. It was then acidified with dilute sulfuric acid. No observable and was noticed. Another portion of the sodium fusion filtrate was treated with lead acetate. No observable...
What is the empirical and molecular formula ? What is the
molecular weight ?
Computer Unknown #4 Physical Properties MP 128-131 °C White salid Sweet odor C = 69.41 % 5.82 $ Sodium Fusion Test A portion of the modlüm fion Altente treated with ferrous sulfate and heated. It was then acidited with dilute alle acid. An intense blue ook was noted. Another portion of the sodium fucion Altrate was treated with lead acetate. No obeervable change was notdoed. Another...
1. Based on the physical and chemical properties you observed in your unknown and each of the carbonyl compounds, identify your unknown and explain fully (using at least 2 tests) how you came to your conclusion. and you believe it is Your unknown letter is Explain based on the results of at least 2 tests/observations: POST-LAB QUESTIONS: 1. Predict the product of the following reactions. If no reaction occurs write "NR" CH CH CH 2. Which test(s) would you use...
What is the empirical and molecular formula ? What is the
molecular weight ?
Computer Unknown # 5 Physical Properties 118-121 °C BP White solid Sweet odor C 68.84 % H- 495 % Sodium Fusion Tests A partion of the sodium furion Altrate was treated with ferrous sulfate and heated. It was then acidited with dilute sulfuric acid. No observable cha was noticed. Another portion af the sodium fusion Altrate was treated with lead acetate. No observable chan ge was...
What is the empirical and molecular formula ? What is the
molecular weight ?
Computer Unknown # 8 Physical Properties ВP Colorless Liquid Sweet odor C 77.75 % H 7.46 % 200-204 °C Sodium Fusion Test A portion of the sodium fusion filtrate was treated with ferrous sulfate and heated. It was then acidified with dilute sulfuric acid. No observable change Another portion of the sodium fusion filtrate was treated with lead acetate. No observable change was noticed. was noticed....
What is the empirical and molecular formula ? What is the
molecular weight ?
omputer Unknown #10 Physical Properties MP48-51 °C White solid C = 48.27% H=3.54% Sodium Fusion Test A portion of the sedium fi ltrate was treated with and heated. It was then acidified wit was noticed rate was treated with ferrous sulate o acidified with dilute sulfuric acid. No observable change Another portion of the sodium fusion filtrate was treated with te observable change was noticed. on...
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