1. II> III> I>V>IV
Active Methylene Hydrogens are more acidic since carbanion is more stabilzed by resonance.
2.
3. Options I,ii and III sicne they have Alpha hydrogen atoms.
4. Example for Electrophilic substitution.
Problem Set Ch 22 Name: 1. Rank the following protons from most acidic to least acidie: CH, CH, Cн сн, сн.Ссн,Ссн ,...
2. Rank the following protons from most acidic (1) to least acidic (5). Rank the following protons from most acidic (1) to least acidic (5). 2. OH
4. Rank the bold-faced hydrogens for the following compounds from most acidic to least acidic. нн H H -CH3 'N CH >ICH3 COO-H Ph I II III IV V
Part II. Short Answer 1. Rank the following molecules from most acidic (1) to least acidic (6) (CF,) CHOH CHỊC°CH (CHỊ) COH CH,CH,OH CH3COOH CH,OH 2. Circle the strongest base. он > 8 3. Circle the molecule with the lowest expected boiling point. non o el 4. Rank the following from 1 (most acidic) to 4 (least acidic). phenol p-nitrophenol methylphenol tert-butanol TTT SL
2) Order the following alkenes from most stable to least stable Нас Нас с-сн, н,с Hас +C- Нас н CHs -CH3 H Hе most stable least stable (a) I (b) I (c) I ll (d) 7) Order the following C-H bonds from strongest to weakest. strongest weakest (a) (b) (c) II (d) 8) Which of the following is represents the lowest energy transition state for the addition of BH, to 2-methyl-1-propene? quCH «сHs нСи Нас (b) (a) Нив--н H H...