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stereochemistry where necessary. a. (7.5 pts.) MeOC heat b. (5 pts.) Br2 H2O 16.165 pes, c....
5. Draw the structures of the componds A, B, C, D and E. Indicate stereochemistry for...
5. Draw the structures of the componds A, B, C, D and E. Indicate stereochemistry for the compounds D and E H2, Lindlar's catalyst Brz/ CCl4 NaNH / NH3 (5 / Br . A C excess Na, NH3 (1) E 6. Draw the structures of the componds A and B.
5. Draw the structures of the componds A, B, C, D and E. Indicate stereochemistry for...
5. Draw the structures of the componds A, B, C, D and E. Indicate stereochemistry for the compounds D and E H2, Lindlar's catalyst w Brz / CCI NINH, NH() Br A C excess Na, NH3() E
1. (2 pts) Write the formula for the conjugate acid of the following bases: a. NH3...
1. (2 pts) Write the formula for the conjugate acid of the following bases: a. NH3 b.CO - 2. (2 pts) Which substance could you add to each solution to make it a buffer solution? b. 0.050 M HF C. 0.050 M CH3COOH 3. (2 pts) Calculate the concentration of H30* and OH-in a 1.5 M HCl solution. + Page 1 of 2 129 words CTX English (United States) Focus 140% equilibrium constant (K) of the neutralization reaction using the...
Question 18 18 pts A) H2SO4 H20, heat R) NaBH2CN, CH2CH2OH B) NaOH, H2O, heat S)...
Question 18 18 pts A) H2SO4 H20, heat R) NaBH2CN, CH2CH2OH B) NaOH, H2O, heat S) NaOH, Br2, H20, heat C) H3O+ (workup) T) NaNO2, HCI, H2O,0°C D) H20 U) CH3CH2CHO E) NaHCO3 (workup) V) CH2CH2CH2CHO F) NaOH, H2O, heat, pressure W) CH2CH Br G) NH3, heat X) CH2CH2CH2Br H) KNH2, NH3 Y) CH2CH2CH2CH2Br 1) TEA Z) (CH3)3CCOCI J) LiAIH4 AA) (CH3)3CCH COCI K) K2CO3 AB) (CH3)2CHCOCI L) CH2N2 AC) (CH3)2CHCH2COCI M) NaN3, DMF AD) CH2CHBO N) KCN, DME AE)...
Question 20 15 pts OH A) HBr K) Cl2, hv B) NaOH, H2O L) SOCI2 C)...
Question 20 15 pts OH A) HBr K) Cl2, hv B) NaOH, H2O L) SOCI2 C) CH3COONa, DMF M) LiAIH4, THE D) CH3CH2CH2CH2MgBr, ether N) NaBH4, CH3CH2OH E) CH3CH2MgBr, ether O) CH3CH2OH, H2SO4 F) CH3CH2Li, ether P) CH3CH2ONa, CH2OH G) CrO2, H2SO4, H2O Q) H30+ H) PCC, CH2Cl2 R) PBr3 1) Bre, hv S) H2, Pd J) heat T) CH2CH2CH2CH2OH, hea U) H20, H2SO4 Look at the given synthesis and the provided reagents. Fill in the blanks with the single...
Question 20 15 pts OH A) HBO K) Cl2, hv B) NaOH, H2O L) SOCI2 C)...
Question 20 15 pts OH A) HBO K) Cl2, hv B) NaOH, H2O L) SOCI2 C) CH3COONa, DMF M) LIAIHA, THE D) CH3CH2CH2CH2MgBr, ether N) NaBH4, CH3CH2OH E) CH3CH2MgBr, ether O) CH3CH2OH, H2SO4 F) CH3CH2Li, ether P) CH3CH2ON, CH3OH G) Croz, H2SO4, H20 Q) H3O+ H) PCC, CH2Cl2 R) PBr3 1) Brą, hv S) H2, Pd J) heat T) CH3CH2CH2CH2OH, heat U) H20, H2SO4 Look at the given synthesis and the provided reagents. Fill in the blanks with the single...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 pts) (30 points total) 30 Unsat. Index = (2C+2-H-X+NY2 = 200 25 e = 2.00 ppm, 4.90 f = 1.27 ppm, 20 720 Compound 18a: C,H,O, singlet, 2H triplet, 3H 127 15 d = 2.66 ppm, a = 7.21 ppm, b = 7.18 ppm, doublet, 2H doublet, 2H C = 4.90...
Information from the appendix is attached: 5. (20 pts) Consider the following reaction OF2(g) + H2O(g)...
Information from the appendix is attached:
5. (20 pts) Consider the following reaction OF2(g) + H2O(g) ---> 2 HF(g) + O2(g) AH (kJ/mole) = -318 kJ/mole (a) Using this information along with data in the appendix of your textbook, calculate AH (OF, (g)) in kJ/mole at 25°C. (b) If 15.0 g of OF2(g) and 10.0 g of H2Og) react, how much heat, expressed in kJ is released? Hint: First calculate the limiting reagent. 6.(20 pts) Consider two Styrofoam coffee cups....
(7 pts.) Calculate the heat absorbed when 4.20 g of H2 are produced according to the...
(7 pts.) Calculate the heat absorbed when 4.20 g of H2 are produced according to the following equation. CH3OH (g) → CO(g) + 2 H2(g) AH = 90.2 kJ (7 pts.) When one adds 1.475 kJ of heat energy to a sample of gold, the temperature goes from 12.5 °C to 84.6 °C. Calculate the mass of the sample of gold. Gold has a specific heat capacity of 0.129 J/g.°C. (6 pts.) 10. Write the thermochemical equation for the standard...
5. Draw the structures of the componds A, B, C, D and E. Indicate stereochemistry for the compounds D and E H2, Lindlar's catalyst Brz/ CCl4 NaNH / NH3 (5 / Br . A C excess Na, NH3 (1) E 6. Draw the structures of the componds A and B.
5. Draw the structures of the componds A, B, C, D and E. Indicate stereochemistry for the compounds D and E H2, Lindlar's catalyst w Brz / CCI NINH, NH() Br A C excess Na, NH3() E
1. (2 pts) Write the formula for the conjugate acid of the following bases: a. NH3 b.CO - 2. (2 pts) Which substance could you add to each solution to make it a buffer solution? b. 0.050 M HF C. 0.050 M CH3COOH 3. (2 pts) Calculate the concentration of H30* and OH-in a 1.5 M HCl solution. + Page 1 of 2 129 words CTX English (United States) Focus 140% equilibrium constant (K) of the neutralization reaction using the...
Question 18 18 pts A) H2SO4 H20, heat R) NaBH2CN, CH2CH2OH B) NaOH, H2O, heat S) NaOH, Br2, H20, heat C) H3O+ (workup) T) NaNO2, HCI, H2O,0°C D) H20 U) CH3CH2CHO E) NaHCO3 (workup) V) CH2CH2CH2CHO F) NaOH, H2O, heat, pressure W) CH2CH Br G) NH3, heat X) CH2CH2CH2Br H) KNH2, NH3 Y) CH2CH2CH2CH2Br 1) TEA Z) (CH3)3CCOCI J) LiAIH4 AA) (CH3)3CCH COCI K) K2CO3 AB) (CH3)2CHCOCI L) CH2N2 AC) (CH3)2CHCH2COCI M) NaN3, DMF AD) CH2CHBO N) KCN, DME AE)...
Question 20 15 pts OH A) HBr K) Cl2, hv B) NaOH, H2O L) SOCI2 C) CH3COONa, DMF M) LiAIH4, THE D) CH3CH2CH2CH2MgBr, ether N) NaBH4, CH3CH2OH E) CH3CH2MgBr, ether O) CH3CH2OH, H2SO4 F) CH3CH2Li, ether P) CH3CH2ONa, CH2OH G) CrO2, H2SO4, H2O Q) H30+ H) PCC, CH2Cl2 R) PBr3 1) Bre, hv S) H2, Pd J) heat T) CH2CH2CH2CH2OH, hea U) H20, H2SO4 Look at the given synthesis and the provided reagents. Fill in the blanks with the single...
Question 20 15 pts OH A) HBO K) Cl2, hv B) NaOH, H2O L) SOCI2 C) CH3COONa, DMF M) LIAIHA, THE D) CH3CH2CH2CH2MgBr, ether N) NaBH4, CH3CH2OH E) CH3CH2MgBr, ether O) CH3CH2OH, H2SO4 F) CH3CH2Li, ether P) CH3CH2ON, CH3OH G) Croz, H2SO4, H20 Q) H3O+ H) PCC, CH2Cl2 R) PBr3 1) Brą, hv S) H2, Pd J) heat T) CH3CH2CH2CH2OH, heat U) H20, H2SO4 Look at the given synthesis and the provided reagents. Fill in the blanks with the single...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 pts) (30 points total) 30 Unsat. Index = (2C+2-H-X+NY2 = 200 25 e = 2.00 ppm, 4.90 f = 1.27 ppm, 20 720 Compound 18a: C,H,O, singlet, 2H triplet, 3H 127 15 d = 2.66 ppm, a = 7.21 ppm, b = 7.18 ppm, doublet, 2H doublet, 2H C = 4.90...
Information from the appendix is attached:
5. (20 pts) Consider the following reaction OF2(g) + H2O(g) ---> 2 HF(g) + O2(g) AH (kJ/mole) = -318 kJ/mole (a) Using this information along with data in the appendix of your textbook, calculate AH (OF, (g)) in kJ/mole at 25°C. (b) If 15.0 g of OF2(g) and 10.0 g of H2Og) react, how much heat, expressed in kJ is released? Hint: First calculate the limiting reagent. 6.(20 pts) Consider two Styrofoam coffee cups....
(7 pts.) Calculate the heat absorbed when 4.20 g of H2 are produced according to the following equation. CH3OH (g) → CO(g) + 2 H2(g) AH = 90.2 kJ (7 pts.) When one adds 1.475 kJ of heat energy to a sample of gold, the temperature goes from 12.5 °C to 84.6 °C. Calculate the mass of the sample of gold. Gold has a specific heat capacity of 0.129 J/g.°C. (6 pts.) 10. Write the thermochemical equation for the standard...
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