a. NH3 PH3 or b. CH3O CF3O– or – c. CH3O– CH3NH– or d. e. f. 9. Rank the following by increasing base strength: Compounds pKa H3O+ ROH2+ < 0 or or 5 or ̴ NH4+ RNH2+ 10 or or ̴ H2O ROH 15 or ̴ H-C≡C-H 25 ̴ ̴ RNH2 H2C=CH2 45 ̴ CH3CH3 60 ̴
a. NH3 or PH3 b. CH3O – or CF3O– c. CH3O– or CH3NH– d. e. f. 9. Rank the following by increasing base strength: Compounds pKa H3O+ or ROH2+ or < 0 or ̴ 5 NH4+ or RNH2+ or ̴ 10 H2O or ROH ̴ 15 H-C≡C-H ̴ 25 RNH2 ̴ H2C=CH2 ̴ 45 CH3CH3 ̴ 60