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(i). Draw the structure of the products for the following reactions: (3.5 x 2 = 7...
14 Which of the following is true if a molecule possesses lone pairs on the central...
14 Which of the following is true if a molecule possesses lone pairs on the central atom but is not hydrogen bonded? (A) the molecule will have a hydrogen bonded directly to an N, O, or F (B) the molecule will be nonpolar (C) the molecule will be an ionic crystal lattice structure where there are strong clectrostatic (D) the molecule will be polar 15 A substance with strong intermolecular forces will have (A) low boiling point (B) high reactivity...
Liquid Molar Mass (g/mol) Polarity (P, NP) Strongest type of Intermolecular Force Molecular structure Methanol Po...
Liquid Molar Mass (g/mol) Polarity (P, NP) Strongest type of Intermolecular Force Molecular structure Methanol Polar hydrogen bonds Ethanol Ipolar 1-Propanol polar 11-Butanol Ipolar n-Hexane Inon- polar n-Heptane Inon- I polar n-octane non- polar Acetone Polar 2- propanol polar 1. Which liquid tested has the strongest intermolecular forces? Justify your answer. (pt) Table 2 (15pes total) Minimum AT Initial Liquid temperature (°C) Methanol 17.8°C Ethanol 20+C |- Propanol 19.5°C 1-Butanol 19.8°C In-Hexane 18.4°C n-Heptane 20.7°C In-octane 19.4°C | Acetone 20.1.0...
rect Question 19 0/5 pt Which of the following are oxidation-reduction reactions? 1. PC13 + Cl2...
rect Question 19 0/5 pt Which of the following are oxidation-reduction reactions? 1. PC13 + Cl2 PCIE II. Cu + 2AgNO3 - Cu(NO3)2 + 2Ag III. CO2 + 2LIOH -- Li2CO3 + H20 IV. FeCl2 + 2NaOH - Fe(OH)2 + 2Naci I and II 1.11, and III IV 1, 11, 111, and IV correct Question 20 0/5 pts Answer the following questions that refer to the unbalanced reaction shown below as it occurs in acidic solution: _Cr202- (aq) + __...
2 pts) Which of the following reactions represents a standard formation reaction? a. 2C+02 → 2...
2 pts) Which of the following reactions represents a standard formation reaction? a. 2C+02 → 2 CO ) (bH20 (2)→ H2 (0+:02 (8) c. C+%2020 → CO2) d. Hz (+ 1.026 → Hz () (Brief!) explanation of your choice: 3) (2.5 pts) Based on the heating curve for iron pictured below, what temperature is the melting point of iron? Heating Curve for Iron a. (1.0 pts) Label with a letter / the segment in which iron 3500 exists as a...
1. (a) Draw the products for the following Sy2 reactions (0.5 pt ea) (b) Designate all...
1. (a) Draw the products for the following Sy2 reactions (0.5 pt ea) (b) Designate all asymmetric carbons as R or S (0.5 pt ea) CH3 OSOH + Bracetone P:EN: + , scelone, :OCH + Door NCCHE 2. (a) Draw the products for the following Syl reactions. (0.5 pt ea) (b) Designate all asymmetric carbons as R or Sor racemic. (0.5 pt ea) CH,OH - - - #20+ ytor - 3. (a) For the reactions below, predict the mechanism (Snl...
Acid-base reactions (5 pts total) 3. (a) (2 pts) The acids are missed from the following...
Acid-base reactions (5 pts total) 3. (a) (2 pts) The acids are missed from the following acid-base reactions. Fill the missing acids to complete the acid-base reaction and label all Hs that are transferred in the acid-base reaction. (b) (2 pts) Draw curved arrows on the reaction above to complete the arrow-pushing mechanism of this acid-base reaction. Products Reactants (c) (1 pt) The equilibrium will favor (circle one): 4. Cycloalkane (12 pts) (a) (6 pts) Properly name the tri-substituted cycloalkane...
Write the complete ionic and net ionic equations for each of the following reactions: To write...
Write the complete ionic and net ionic equations for each of the following reactions: To write complete ionic equations and net ionic equations follow the steps below: (I) Write the molecular equation and balance it. (II) Determine the state of each substance(gas, liquid, solid, aqueous). Use the solubility rules! (III) Write the ionic equation by breaking all the soluble ionic compounds (those marked with an (aq) into their respective ions. (IV) Write the net ionic equation by removing the spectator...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds as the major products? Check all that apply. (0) So 1. HNO3, H,SO 2. HN(CH3)2 NO2 N (ii) 1. HNO3, H2SO4 2. HN (CH3)2 NO2 ci CI N (iii) OCH OCH, 1. HNO3, H,SO 2. HN(CH3)2 ON `N (iv) Осн. Осно 1. NaN(CH3)2, HN(CH3)2 2. Brz Br нас. нас (v) H2C AICI HC CH3 CH3 vi) HN HN 1) HNO3 H2SO4 2) NaOH, H2O...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds as the major products? Check all that apply. (0) So 1. HNO3, H,SO 2. HN(CH3)2 NO2 N (ii) 1. HNO3, H2SO4 2. HN (CH3)2 NO2 ci CI N (iii) OCH OCH, 1. HNO3, H,SO 2. HN(CH3)2 ON `N (iv) Осн. Осно 1. NaN(CH3)2, HN(CH3)2 2. Brz Br нас. нас (v) H2C AICI HC CH3 CH3 vi) HN HN 1) HNO3 H2SO4 2) NaOH, H2O...
Predict the products the alkenes shown below would produce on exposure to each of the reagents (i)-(iv) (4 reactions X...
Predict the products the alkenes shown below would produce on exposure to each of the reagents (i)-(iv) (4 reactions X 5 alkenes = 20 products). Pay attention to both regiochemistry and stereochemistry (syn or anti addition). You may draw just one enantiomer of any chiral product, though both enantiomers will be produced in equal amounts. (i) BH3, then NaOH, H2O2 (ii) Hg(OAc)2 in H2O, then NaBH, (iii) Bra in CH3CH2OH Autumn 2019 EM 223 (iv) Cl2 QUÝ" H H
14 Which of the following is true if a molecule possesses lone pairs on the central atom but is not hydrogen bonded? (A) the molecule will have a hydrogen bonded directly to an N, O, or F (B) the molecule will be nonpolar (C) the molecule will be an ionic crystal lattice structure where there are strong clectrostatic (D) the molecule will be polar 15 A substance with strong intermolecular forces will have (A) low boiling point (B) high reactivity...
Liquid Molar Mass (g/mol) Polarity (P, NP) Strongest type of Intermolecular Force Molecular structure Methanol Polar hydrogen bonds Ethanol Ipolar 1-Propanol polar 11-Butanol Ipolar n-Hexane Inon- polar n-Heptane Inon- I polar n-octane non- polar Acetone Polar 2- propanol polar 1. Which liquid tested has the strongest intermolecular forces? Justify your answer. (pt) Table 2 (15pes total) Minimum AT Initial Liquid temperature (°C) Methanol 17.8°C Ethanol 20+C |- Propanol 19.5°C 1-Butanol 19.8°C In-Hexane 18.4°C n-Heptane 20.7°C In-octane 19.4°C | Acetone 20.1.0...
rect Question 19 0/5 pt Which of the following are oxidation-reduction reactions? 1. PC13 + Cl2 PCIE II. Cu + 2AgNO3 - Cu(NO3)2 + 2Ag III. CO2 + 2LIOH -- Li2CO3 + H20 IV. FeCl2 + 2NaOH - Fe(OH)2 + 2Naci I and II 1.11, and III IV 1, 11, 111, and IV correct Question 20 0/5 pts Answer the following questions that refer to the unbalanced reaction shown below as it occurs in acidic solution: _Cr202- (aq) + __...
2 pts) Which of the following reactions represents a standard formation reaction? a. 2C+02 → 2 CO ) (bH20 (2)→ H2 (0+:02 (8) c. C+%2020 → CO2) d. Hz (+ 1.026 → Hz () (Brief!) explanation of your choice: 3) (2.5 pts) Based on the heating curve for iron pictured below, what temperature is the melting point of iron? Heating Curve for Iron a. (1.0 pts) Label with a letter / the segment in which iron 3500 exists as a...
1. (a) Draw the products for the following Sy2 reactions (0.5 pt ea) (b) Designate all asymmetric carbons as R or S (0.5 pt ea) CH3 OSOH + Bracetone P:EN: + , scelone, :OCH + Door NCCHE 2. (a) Draw the products for the following Syl reactions. (0.5 pt ea) (b) Designate all asymmetric carbons as R or Sor racemic. (0.5 pt ea) CH,OH - - - #20+ ytor - 3. (a) For the reactions below, predict the mechanism (Snl...
Acid-base reactions (5 pts total) 3. (a) (2 pts) The acids are missed from the following acid-base reactions. Fill the missing acids to complete the acid-base reaction and label all Hs that are transferred in the acid-base reaction. (b) (2 pts) Draw curved arrows on the reaction above to complete the arrow-pushing mechanism of this acid-base reaction. Products Reactants (c) (1 pt) The equilibrium will favor (circle one): 4. Cycloalkane (12 pts) (a) (6 pts) Properly name the tri-substituted cycloalkane...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds as the major products? Check all that apply. (0) So 1. HNO3, H,SO 2. HN(CH3)2 NO2 N (ii) 1. HNO3, H2SO4 2. HN (CH3)2 NO2 ci CI N (iii) OCH OCH, 1. HNO3, H,SO 2. HN(CH3)2 ON `N (iv) Осн. Осно 1. NaN(CH3)2, HN(CH3)2 2. Brz Br нас. нас (v) H2C AICI HC CH3 CH3 vi) HN HN 1) HNO3 H2SO4 2) NaOH, H2O...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds as the major products? Check all that apply. (0) So 1. HNO3, H,SO 2. HN(CH3)2 NO2 N (ii) 1. HNO3, H2SO4 2. HN (CH3)2 NO2 ci CI N (iii) OCH OCH, 1. HNO3, H,SO 2. HN(CH3)2 ON `N (iv) Осн. Осно 1. NaN(CH3)2, HN(CH3)2 2. Brz Br нас. нас (v) H2C AICI HC CH3 CH3 vi) HN HN 1) HNO3 H2SO4 2) NaOH, H2O...
Predict the products the alkenes shown below would produce on exposure to each of the reagents (i)-(iv) (4 reactions X 5 alkenes = 20 products). Pay attention to both regiochemistry and stereochemistry (syn or anti addition). You may draw just one enantiomer of any chiral product, though both enantiomers will be produced in equal amounts. (i) BH3, then NaOH, H2O2 (ii) Hg(OAc)2 in H2O, then NaBH, (iii) Bra in CH3CH2OH Autumn 2019 EM 223 (iv) Cl2 QUÝ" H H
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