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Hас CH-O Haс H2SO4 Heat Hас 2 CH-OH O-CH3 CHз O-CH CH3 + 2 Hзс-он Hас...
H2SO4 Heat нас 2 CH-OH H₂ CH-0 2 H3C-OH + H2C CR A C | CH3...
H2SO4 Heat нас 2 CH-OH H₂ CH-0 2 H3C-OH + H2C CR A C | CH3 0-CH. нас CH3 dimethyl terephthalate 194.19 g/mol d = 1.075 g/mL bp = 288°C isopropanol 60.10 g/mol 0.7855 g/mL bp = 82.3 °C methanol 32.04 g/mol d = 0.7914 g/mL 64.6 °C diisopropyl terephthalate 250.29 g/mol d = 1.076 g/ml (est.) bp > 300 °C (est.) Problem Two. Start over. This time assume A is a solid and 423.6 mg of A was measured...
H2SO4 Heat нас 2 CH-OH H₂ CH-0 2 H3C-OH + H2C CR A C | CH3...
H2SO4 Heat нас 2 CH-OH H₂ CH-0 2 H3C-OH + H2C CR A C | CH3 0-CH. нас CH3 dimethyl terephthalate 194.19 g/mol d = 1.075 g/mL bp = 288°C isopropanol 60.10 g/mol 0.7855 g/mL bp = 82.3 °C methanol 32.04 g/mol d = 0.7914 g/mL 64.6 °C diisopropyl terephthalate 250.29 g/mol d = 1.076 g/ml (est.) bp > 300 °C (est.) Problem One. Assume 168 uL A and 123 uL B and one drop of concentrated H2SO4 were allowed...
H2SO4 Heat нас 2 CH-OH H₂ CH-0 2 H3C-OH + H2C CR A C | CH3 0-CH. нас CH3 dimethyl terephthalate 194.19 g/mol d = 1.075...
H2SO4 Heat нас 2 CH-OH H₂ CH-0 2 H3C-OH + H2C CR A C | CH3 0-CH. нас CH3 dimethyl terephthalate 194.19 g/mol d = 1.075 g/mL bp = 288°C isopropanol 60.10 g/mol 0.7855 g/mL bp = 82.3 °C methanol 32.04 g/mol d = 0.7914 g/mL 64.6 °C diisopropyl terephthalate 250.29 g/mol d = 1.076 g/ml (est.) bp > 300 °C (est.) Problem One. Assume 168 uL A and 123 ul B and one drop of concentrated H2SO4 were allowed...
how to calculate actual yield in moles and actual yield in grams? 15g + CH,CH,CH,CH,OH 1-butanol...
how to calculate actual yield in moles and actual yield in
grams?
15g
+ CH,CH,CH,CH,OH 1-butanol NaBr + H2SO4 → CH2CH2CH2CH2Br + NaHSO4 + 1,0 sodium sulfuric 1-bromobutane bromide acid 102.9 15.0 g MM: mass: volume: moles: 74.1 9.25 g 11.4 mL 0.125 98.1 23 g 12.5 mL 0.235 137.0 117.1 g (theory) 13.4 mL (theory) 0,125 (theory) 0.145 338 1.84 bp (°C): 117 D (g/mL): 0.81 n20: 1.3991 102 1.28 1.4401
25) What is the product of the reaction below? OH - H2SO4 heat ОН D) D)...
25) What is the product of the reaction below? OH - H2SO4 heat ОН D) D) i A) A B) B C)D DC 26) Which of the synthetic procedures below would carry out the following transformation? 26) OH H.C CH3 H H .C CH3 A) LiAlH, followed by H,SO,/heat B) O, followed by (CH3)2S C) PCC/CH,Cl, followed by HIO D) NaBH,/methanol followed by HIO B) B C)C D) D A A
Consider the following molecules: b. а. CHS CH3 O NH— CH—CH2—ОН NH2-CH-C-OH CHз d. C. CHз...
Consider the following molecules: b. а. CHS CH3 O NH— CH—CH2—ОН NH2-CH-C-OH CHз d. C. CHз о Но-СН—С—ОН НО—С—С—С—ОН CH3 [Select ] i. Which of the molecules above is a secondary amine? ii. Which of the molecules above will be a zwitterion under physiological conditions (pH 7)? (Select) [Select ] ii. Which of the molecules above has two acidic protons?
What is/are the missing reagent(s) (A) in the following reaction? CH3—CH, —C—OH - CH3-CH2 ——o—chy CH3OCH3...
What is/are the missing reagent(s) (A) in the following reaction? CH3—CH, —C—OH - CH3-CH2 ——o—chy CH3OCH3 CH3OH/H/heat O H2SO4 CrOz/H+ 1)CN 2)H30+/heat
CH3 H2SO4 н,с. OH сH, 2. OTs SH NaSH н, с сH, OTs No reaction H,с. Cн, o CH3 HBr Br HO H,с CH Provide the reagents nece...
CH3 H2SO4 н,с. OH сH, 2. OTs SH NaSH н, с сH, OTs No reaction H,с. Cн, o CH3 HBr Br HO H,с CH Provide the reagents necessary to carry out the following conversions. Br SH NadH NasH
DATE 1. How many moles of Na are there in 47.3 g of Na? 2. Calculate...
DATE 1. How many moles of Na are there in 47.3 g of Na? 2. Calculate the number of grams of sulfur in 112.4 moles of sulfur. 3. Calculate number of atoms in 4.6 g of calcium. 4. How many H atoms are in 272.5 g of methanol, CH0? 5. For the given reaction N, (g) +3H,(g)->2NH(g) a. How many moles of NH, are formed by the complete reaction of 0.154 moles of H? b. How many grams of NH,...
1) Order the following from least reactive o most | ca, -o--CH, CH --CH-CH, CH3-8-a 2) What is the IUPAC name? CH,...
1) Order the following from least reactive o most | ca, -o--CH, CH --CH-CH, CH3-8-a 2) What is the IUPAC name? CH, . CH3-CH=CH-CH-C-OH 3) Which is the strongest acid? CF,CH.CH CECOH cc.,ČOH 4) What is the product of this reaction? (CH3),CHCH,Li 2.490. 5) What is the missing reagent? CH,он л соно 6) What is the product? CH,CH-MgBr 7) What is the product of the following reaction? CH,-6-g ĐH,CH,NH, . 8) Draw the structure of a 4 carbon containing lactone....
H2SO4 Heat нас 2 CH-OH H₂ CH-0 2 H3C-OH + H2C CR A C | CH3 0-CH. нас CH3 dimethyl terephthalate 194.19 g/mol d = 1.075 g/mL bp = 288°C isopropanol 60.10 g/mol 0.7855 g/mL bp = 82.3 °C methanol 32.04 g/mol d = 0.7914 g/mL 64.6 °C diisopropyl terephthalate 250.29 g/mol d = 1.076 g/ml (est.) bp > 300 °C (est.) Problem Two. Start over. This time assume A is a solid and 423.6 mg of A was measured...
H2SO4 Heat нас 2 CH-OH H₂ CH-0 2 H3C-OH + H2C CR A C | CH3 0-CH. нас CH3 dimethyl terephthalate 194.19 g/mol d = 1.075 g/mL bp = 288°C isopropanol 60.10 g/mol 0.7855 g/mL bp = 82.3 °C methanol 32.04 g/mol d = 0.7914 g/mL 64.6 °C diisopropyl terephthalate 250.29 g/mol d = 1.076 g/ml (est.) bp > 300 °C (est.) Problem One. Assume 168 uL A and 123 uL B and one drop of concentrated H2SO4 were allowed...
H2SO4 Heat нас 2 CH-OH H₂ CH-0 2 H3C-OH + H2C CR A C | CH3 0-CH. нас CH3 dimethyl terephthalate 194.19 g/mol d = 1.075 g/mL bp = 288°C isopropanol 60.10 g/mol 0.7855 g/mL bp = 82.3 °C methanol 32.04 g/mol d = 0.7914 g/mL 64.6 °C diisopropyl terephthalate 250.29 g/mol d = 1.076 g/ml (est.) bp > 300 °C (est.) Problem One. Assume 168 uL A and 123 ul B and one drop of concentrated H2SO4 were allowed...
how to calculate actual yield in moles and actual yield in
grams?
15g
+ CH,CH,CH,CH,OH 1-butanol NaBr + H2SO4 → CH2CH2CH2CH2Br + NaHSO4 + 1,0 sodium sulfuric 1-bromobutane bromide acid 102.9 15.0 g MM: mass: volume: moles: 74.1 9.25 g 11.4 mL 0.125 98.1 23 g 12.5 mL 0.235 137.0 117.1 g (theory) 13.4 mL (theory) 0,125 (theory) 0.145 338 1.84 bp (°C): 117 D (g/mL): 0.81 n20: 1.3991 102 1.28 1.4401
25) What is the product of the reaction below? OH - H2SO4 heat ОН D) D) i A) A B) B C)D DC 26) Which of the synthetic procedures below would carry out the following transformation? 26) OH H.C CH3 H H .C CH3 A) LiAlH, followed by H,SO,/heat B) O, followed by (CH3)2S C) PCC/CH,Cl, followed by HIO D) NaBH,/methanol followed by HIO B) B C)C D) D A A
Consider the following molecules: b. а. CHS CH3 O NH— CH—CH2—ОН NH2-CH-C-OH CHз d. C. CHз о Но-СН—С—ОН НО—С—С—С—ОН CH3 [Select ] i. Which of the molecules above is a secondary amine? ii. Which of the molecules above will be a zwitterion under physiological conditions (pH 7)? (Select) [Select ] ii. Which of the molecules above has two acidic protons?
What is/are the missing reagent(s) (A) in the following reaction? CH3—CH, —C—OH - CH3-CH2 ——o—chy CH3OCH3 CH3OH/H/heat O H2SO4 CrOz/H+ 1)CN 2)H30+/heat
CH3 H2SO4 н,с. OH сH, 2. OTs SH NaSH н, с сH, OTs No reaction H,с. Cн, o CH3 HBr Br HO H,с CH Provide the reagents necessary to carry out the following conversions. Br SH NadH NasH
DATE 1. How many moles of Na are there in 47.3 g of Na? 2. Calculate the number of grams of sulfur in 112.4 moles of sulfur. 3. Calculate number of atoms in 4.6 g of calcium. 4. How many H atoms are in 272.5 g of methanol, CH0? 5. For the given reaction N, (g) +3H,(g)->2NH(g) a. How many moles of NH, are formed by the complete reaction of 0.154 moles of H? b. How many grams of NH,...
1) Order the following from least reactive o most | ca, -o--CH, CH --CH-CH, CH3-8-a 2) What is the IUPAC name? CH, . CH3-CH=CH-CH-C-OH 3) Which is the strongest acid? CF,CH.CH CECOH cc.,ČOH 4) What is the product of this reaction? (CH3),CHCH,Li 2.490. 5) What is the missing reagent? CH,он л соно 6) What is the product? CH,CH-MgBr 7) What is the product of the following reaction? CH,-6-g ĐH,CH,NH, . 8) Draw the structure of a 4 carbon containing lactone....
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