1. Propane < dimethyl ether < ethanol
Due to intramolecular forces of interaction, ethanol(H-bonding) has higher than dimethyl ether than propane.
4.due to the lone pair of oxygen and bent structure of water molecule. And high electronegativity of oxygen.
3. Arrange the following compounds in order of increasing melting point. Dimethyl ether (CHsOCHb), ethanol (CHsCH2OH),...
arrange the following compounds in order of increasing melting
point and briefly state your reasoning
Arrange the following compounds in order of increasing melting point and briefly state your reasoning. (3 vruarks) (i) ОН ogoagi
Arrange the compounds in order of increasing boiling point. A) CH4 B)CH3CH3 C) CH3CH2Cl D) CH3CH2OH **I know High Intermolecular force = High boiling point!** My question is if A, B & C are dipole-dipole, and D is hydrogen bonding.. how can i determine from A, B & C which is the highest of those three. Is it the molar mass of each compound?.. Im just stuck on a practice exam and was wondering if they all are the same...
Arrange these compounds in order of increasing boiling point. List the compound with the lowest boiling point first. Which of these compounds is most basic? Arrange these anions in order of increasing nucleophilicity. Use the least nucleophilic anion first.
Can you explain how to arrange these compounds in order of increasing boiling point. I. CH3 CH2 CH2 CH2 CH3 II. CH3 CH2 CH2 -O-CH3 III. CH3 CH2 CH2 CH2 OH IV. CH3 CH2 CH2 CHO and also how to arrange these compounds in order of decreasing melting point and in deceasing order of water solubility I. (CH3 ) 3 CH2 CH2 CH2 OH II. (CH3 ) 3 CCOOH III. (CH3 ) 2 CHCOOK
40. Predict from dimethyl ether or ethanol which has the higher boiling point. Explain. 41. Which of the following compounds would be more soluble in water? Explain. a. b. Hohlwollt odio dubota H3CC-CH3 H3C- H2 -C -CH
Arrange the following solutions in order of increasing freezing point depression. [Hint: The corresponding van’t Hoff factor (i) is given]: (a) 0.10 m MgCl2 in water, i = 2.7, Kf = 1.86°C/m for the solvent (water). (b) 0.20 m toluene in diethyl ether, i = 1.00, Kf = 1.79°C/m for the solvent (diethyl ether). (c) 0.20 m ethylene glycol in ethanol, i = 1.00, Kf = 1.99°C/m for the solvent (ethanol).
SIMPLE DISTILLATION
5. Which compound has a higher boiling point, ethanol or dimethyl ether? Explain 6. What are azeotropic mixture? 7. In today's setup what is the position of the thermometer? 8. What are two ideal solvents that we can separate using simple distillation?
2) (6 pts) Arrange the following compounds in order of increasing boiling point. Which compound is most basic? Briefly explaining your reasoning on both parts. ОН HN a) b) c) +
Arrange the following solutions in order of increasing freezing point depression: A. 0.10 m MgCl2 in water, i = 2.7, Kf = 1.86°C/m B. 0.16 m toluene in diethyl ether, i = 1.00, Kf = 1.79°C/m C. 0.24 m ethylene glycol in ethanol, i = 1.00, Kf = 1.99°C/m
Rank the following compounds in order of increasing melting point using the numbers 1 - 5. (Enter 1 for the lowest melting point and 5 for the highest melting point.) diamond, LiCl, C2H2, CaO, CHCl3