Name Formula Conjugate Acid Ammonia NH3 NH,+ 1.8 x 10-5 |Methylamine CH3NH, CH,NH,+ 4.38 × 104 Ethylamine C,H,NH, C,H;NH,+ 5.6 x 10 Aniline C,H;NH, CgHsNH,+ 3.8 x 10-10 Pyridine C,H;N |C,H;NH+ 1.7 x 10-9 a. Which is the stronger base, C1O,¯ or C,H&NH2 ? b. Which is the stronger base, H2O or C3H;N? c. Which is the stronger base, OH¯ or C3H;N? d. Which is the stronger base, C,H&NH, or C,H5NH2 ?
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A: Answer Calculate molerity C = ?
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Q: predict the conjugate base of CF3CO2H
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Q: Note that lidocaine (C14H21NONH) is a weak base with a p K, of 7.94. Calculate the pH at 25 °C of a…
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Q: 5. For each of the following pairs of substances, identify the conjugate bases for each one and…
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Q: Given the reaction: Co32-+ H2PO4-HCO3+ HPO42-, identify the conjugate base co32- HCO3 H20 HPO42-…
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- 5. Which of the following equations shows that isoquinoline, C9H;N, behaves as a Bronsted-Lowry base in water? a) CóH;N(aq) + H2O(1) = b) CH;N(aq) + H2O(1) c) C9H;N(aq) + OH¯(aq) = d) CoH;N(aq) + H;O*(aq) e) CoH;NH*(aq) + H2O(!) C9H;NH*(aq) + OH (aq) = C9H&N°(aq) + H;O*(aq) C9HN¯(aq) + H;O(!) = C9H;NH*(aq) + H2O(1) = C9H;N(aq) + H;O*(aq)16-17 Propylamine (bp 48°C), ethylmethylamine (bp 37°C), and trimethylamine (bp 3°C) are constitutional isomers with the molecular formula C3HgN. Account for the fact that trimethylamine has the lowest boiling point of the three and propylamine has the highest.O A O B O c NH₂ male 1) H₂C 2) CH;MgBr HH₂o B) HN-
- The correct order of increasing the acidity for the following molecules is: 1,3-Diketone > carboxylic acid > alcohol > ketone > amide (the weakest) Carboxylic acid >1,3-diketone > ketone > alcohol > nitrile (the weakest) 1,3-Diketone > 1,3-diester > alcohol > ketone > amide (the weakest) الأنتنامى 1,3-Diketone > ketone > alcohol > 1,3-diester > amide (the weakest) Carboxylic acid >1,3-diketone > nitrile > alcohol > ketone (the weakest)What is the increasing order of basicity among the following compounds ? I NH OH | < | < III < IV OIV < III < II < 1 I < III < II < IV OII < | < ||| < |V || < ||| < | < IV II NH III NH OH IV OH NHArrange the following compounds in decreasing order of acidity * |- CICH2CH2CH2COOH Il - CH3CH2CHCICOOH III – CH3CHCICH2COOH III > I> || O I > II > || O I > I| > II III > || >|
- Rank the following compounds in order of increasing acidity, putting the least acidic first. 6 CH3COOH FCH2COOH CICH2COOH BRCH2COOH I II III IV Multiple Choice | < IV < |I| < || |< ||| < IV < Il Il < |I| < IV < T Il < IV < |I| < |4a.. Rank the following in order of increasing acidity: О F3C ОН F3C OH A OH B ОН 4b. Rank the following in order of increasing basicity: Ө OCH 3 NH₂ CH3CH₂CH₂CH2 с D ОН BNaHCO3 can deprotonate benzoic acid but cannot deprotonate phenol. On the other hand, NaOH can deprotonate both benzoic acid and phenol. Given this information, rank the molecules numbered I to V in order of decreasing acidity. COH cOH он H,0 H,CO, IV CH3 II I II (A) V > II >I > III > IV (В) II > 1 > V > III IV (C) II > V >I > IV > II
- AMIDES Complete the following equations: CH;CHCICOOH + NH2CH2CH3 ----100°C----> CH3CH,CH2COOH + NH3 ----100°C----> C6H12 COONCH; CH2CH3 + H20 ---HEAT/HCI-----> CH;CH;CH,COONHCH2CH; + H20 ---HEAT/NAOH---->Arrange these compounds in terms of decreasing acidity: O CH3CH2COOH2+ < HF< CH3CH2COOH< CH3CH2CH2OH O CH3CH2C00HRank the following compounds in order of increasing acidity, putting the least acidic first. CH3COOH CICH₂COOH CICH₂CH₂OH I O IIISEE MORE QUESTIONSRecommended textbooks for youOrganic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage LearningIntroduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage LearningOrganic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage LearningIntroduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning