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15. An unknown compound has a chemical formula of C,H,O. When chromic acid (containing chromate ions)...
13. What results would be expected if the following tests were carried out on 4- hydroxy-3-methoxybenzaldehyde...
13. What results would be expected if the following tests were carried out on 4- hydroxy-3-methoxybenzaldehyde ? (Explain your answers.) (a) H2O solubility (b) Tollens' test (c) Benedict's test 14. What practical applications might be made of the Tollen's reaction? 15. An unknown compound has a chemical formula of C3H.O. When chromic acid (containing chromate ions) was added to the unknown, the solution remained orange. The unknown was soluble in water. When NaOH and Kl/iodine were added to the unknown,...
13. What results would be expected if the following tests were carried out on 4- hydroxy-3-methoxybenzaldehyde...
13. What results would be expected if the following tests were carried out on 4- hydroxy-3-methoxybenzaldehyde ? (Explain your answers.) (a) H2O solubility (b) Tollens' test. (c) Benedict's test 14. What practical applications might be made of the Tollen's reaction? 15. An unknown compound has a chemical formula of C3H60. When chromic acid (containing chromate ions) was added to the unknown, the solution remained orange. The unknown was soluble in water. When NaOH and KI/iodine were added to the unknown,...
13. What results would be expected if the following tests were carried out on 4- hydroxy-3-methoxybenzaldehyde...
13. What results would be expected if the following tests were carried out on 4- hydroxy-3-methoxybenzaldehyde ? (Explain your answers.) (a) H20 solubility (b) Tollens' test. Tonarolo do do so to the blood to barato (c) Benedict's test to be wortelno) 14. What practical applications might be made of the Tollen's reaction? Sie al lontorite bons mood) 15. An unknown compound has a chemical formula of CH.O. When chromic acid (containing chromate ions) was added to the unknown, the solution...
How do you calculate the empirical and molecular formula of this unknown compound ? How do...
How do you calculate the empirical and molecular formula of
this unknown compound ? How do you calculate the molecular weight
?
Computer Unknown # Physical Properties MP 48-51 °C White solid C = 48.27% H=3.54% Sodium Fusion Test A portion of the sodium fusion filtrate was treated and heated. It was then acidified wit was noticed. filtrate was treated with ferrous sulfate acidified with dilute sulfuric acid. No observable change Another portion of the sodium fus observable change was...
How do you calculate the empirical and molecular formula of this unknown compound ? How do...
How do you calculate the empirical and molecular formula of
this unknown compound ? How do you calculate 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 was noticed. Another portion of the sodium fusion filtrate was treated with...
How do you calculate the empirical and molecular formula of this unknown compound ? How do you calculate the molecular...
How do you calculate the empirical and molecular formula of
this unknown compound ? How do you calculate the molecular weight
?
Computer Unknown #6 Physical Properties 210 200 BP 131-133 °C White solid Sweet odor C 79.22 % H = 5.70% 180 Sodium Fusion Tests ervable cha pordon of the sodium fusion filtrate was treated with ferrous state and heated. It was then acidified with dilute sulfuric acid. No observable ona was noticed. Another portion of the sodium fusion...
Pretest #2 An unknown compound with formula C H O gave a sooty flame when burned...
Pretest #2 An unknown compound with formula C H O gave a sooty flame when burned tip of a spatula. When reacted with 2,4-dinitrophenylhydrazine an orange-rec precipitate resulted. The unknown also gave a positive test with the Tollens a Schiffs reagenta. When a fow drops of the unknown was added to the reddish. Reagent, a blue-green color resulted. The mass spectrum of the unknown is ah below. 100 83 43 40 Ills 50 20 30 60 70 80 90 100...
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...
IDENTIFICATION of an UNKNOWN ORGANIC COMPOUND PRE LAB QUESTIONS DATE NAME 1. Circle AND name four...
IDENTIFICATION of an UNKNOWN ORGANIC COMPOUND PRE LAB QUESTIONS DATE NAME 1. Circle AND name four different functional groups in the compound to the right Macrocyclic lactone ring н сн N сн но. Нас Cн, O HO -O -он CH3 Hyc-OH CH3 Cн HyC OCH OH CH CH3 "сна 2. You have an unknown containing five carbon atoms, has a pH of 6, yields a yellow solution having no precipitate in a 2,4-DNP test, and produces a Jell-O like blue-green...
H.C Macrocyclic lactone ring H₂C CH₂ Circle AND name four different functional groups in the compound to the right....
H.C Macrocyclic lactone ring H₂C CH₂ Circle AND name four different functional groups in the compound to the right. CH to- HC-COM Io9 Hy 02 CHE You have an unknown containing five carbon atoms, has a pH of 6, yields a llow solution having no precipitate in a 2,4-DNP test, and produces a Jell-o like Dupreen solution in a chromic acid test. Name ONE functional group your unknown could contain You tested around 20 compounds containing 10 different functional groups...
13. What results would be expected if the following tests were carried out on 4- hydroxy-3-methoxybenzaldehyde ? (Explain your answers.) (a) H2O solubility (b) Tollens' test (c) Benedict's test 14. What practical applications might be made of the Tollen's reaction? 15. An unknown compound has a chemical formula of C3H.O. When chromic acid (containing chromate ions) was added to the unknown, the solution remained orange. The unknown was soluble in water. When NaOH and Kl/iodine were added to the unknown,...
13. What results would be expected if the following tests were carried out on 4- hydroxy-3-methoxybenzaldehyde ? (Explain your answers.) (a) H2O solubility (b) Tollens' test. (c) Benedict's test 14. What practical applications might be made of the Tollen's reaction? 15. An unknown compound has a chemical formula of C3H60. When chromic acid (containing chromate ions) was added to the unknown, the solution remained orange. The unknown was soluble in water. When NaOH and KI/iodine were added to the unknown,...
13. What results would be expected if the following tests were carried out on 4- hydroxy-3-methoxybenzaldehyde ? (Explain your answers.) (a) H20 solubility (b) Tollens' test. Tonarolo do do so to the blood to barato (c) Benedict's test to be wortelno) 14. What practical applications might be made of the Tollen's reaction? Sie al lontorite bons mood) 15. An unknown compound has a chemical formula of CH.O. When chromic acid (containing chromate ions) was added to the unknown, the solution...
How do you calculate the empirical and molecular formula of
this unknown compound ? How do you calculate the molecular weight
?
Computer Unknown # Physical Properties MP 48-51 °C White solid C = 48.27% H=3.54% Sodium Fusion Test A portion of the sodium fusion filtrate was treated and heated. It was then acidified wit was noticed. filtrate was treated with ferrous sulfate acidified with dilute sulfuric acid. No observable change Another portion of the sodium fus observable change was...
How do you calculate the empirical and molecular formula of
this unknown compound ? How do you calculate 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 was noticed. Another portion of the sodium fusion filtrate was treated with...
How do you calculate the empirical and molecular formula of
this unknown compound ? How do you calculate the molecular weight
?
Computer Unknown #6 Physical Properties 210 200 BP 131-133 °C White solid Sweet odor C 79.22 % H = 5.70% 180 Sodium Fusion Tests ervable cha pordon of the sodium fusion filtrate was treated with ferrous state and heated. It was then acidified with dilute sulfuric acid. No observable ona was noticed. Another portion of the sodium fusion...
Pretest #2 An unknown compound with formula C H O gave a sooty flame when burned tip of a spatula. When reacted with 2,4-dinitrophenylhydrazine an orange-rec precipitate resulted. The unknown also gave a positive test with the Tollens a Schiffs reagenta. When a fow drops of the unknown was added to the reddish. Reagent, a blue-green color resulted. The mass spectrum of the unknown is ah below. 100 83 43 40 Ills 50 20 30 60 70 80 90 100...
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...
IDENTIFICATION of an UNKNOWN ORGANIC COMPOUND PRE LAB QUESTIONS DATE NAME 1. Circle AND name four different functional groups in the compound to the right Macrocyclic lactone ring н сн N сн но. Нас Cн, O HO -O -он CH3 Hyc-OH CH3 Cн HyC OCH OH CH CH3 "сна 2. You have an unknown containing five carbon atoms, has a pH of 6, yields a yellow solution having no precipitate in a 2,4-DNP test, and produces a Jell-O like blue-green...
H.C Macrocyclic lactone ring H₂C CH₂ Circle AND name four different functional groups in the compound to the right. CH to- HC-COM Io9 Hy 02 CHE You have an unknown containing five carbon atoms, has a pH of 6, yields a llow solution having no precipitate in a 2,4-DNP test, and produces a Jell-o like Dupreen solution in a chromic acid test. Name ONE functional group your unknown could contain You tested around 20 compounds containing 10 different functional groups...
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