SOLUTION 10.4b
1 2020-03-01T15:19:20-08:00 Julio Terra 2fb22914f73f9e5a767bf7fb83987dca0e153e4a 35992 1 plain 2020-03-01T15:19:21-08:00 Julio Terra 2fb22914f73f9e5a767bf7fb83987dca0e153e4aThis page is referenced by:
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Lecture 10: Intermolecular Forces and Intro to Reactivity
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Objectives and Skills
KEY INFORMATION SUMMARY
PROBLEMS
Problem 10.1: Intermolecular Forces- Describe the intermolecular forces, in decreasing significance. SOLUTION
- H2CO
- CH3CH2OH
- CH3CON(CH3)2
- CH3C≡CH
- Predict which compound, for each set, would have the strongest intermolecular forces. SOLUTION
- CH3CH2CH2CH3, (CH3)2CHCH3, (CH3)4C
- CH3CH2CH2OH, (CH3)2COHCH3, (CH3)3COH
Problem 10.2: Physical Properties- Predict which compound, for each set, will have the highest boiling point. SOLUTION
- CH3CH2CH3, CH3CH2CH2OH, CH3OCH2CH3
- CH3CH2CH2CH2OH, (CH3) 2CHCH2OH, (CH3) 3COH
- CH3CH3, CH3CF3, CF3CF3
- HN(CH3) 2, H2N(CH3), H3N
- Why does salt (NaCl) dissolve in water? SOLUTION
- Why does salt (NaCl) NOT dissolve in hexane? SOLUTION
Problem 10.3: Acids-Bases- Identify the conjugate acid and conjugate base in each of the following pairs of compounds. Draw the Lewis structures of each species and add necessary formal charges. SOLUTION
- [(CH3)2CHO]- and (CH3)2CHOH
- HNO3 and [NO3]-
- [NH2]- and NH3
- Identify each of the following as Lewis acid or Lewis base: [(CH3)3C]+, BH3, [CH3]-, and [HO]-. SOLUTION
- Rank the following from least acidic to most acidic. SOLUTION
Problem 10.4: Mechanisms- Add the curved arrows to complete each transformation below. SOLUTION
- Find the error in each mechanism below. Propose a corrected mechanism. SOLUTION
- Describe the intermolecular forces, in decreasing significance. SOLUTION
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- 1 media/SOLUTION 10.4b_thumb.png 2020-03-01T15:19:03-08:00 SOLUTION 10.4b 1 media/SOLUTION 10.4b.png plain 2020-03-01T15:19:03-08:00