1. Which of the following is the strongest acid? a) 4-methylphenol b) 4-nitrophenol c) 3-nitrophenol d)...
1) 3-Fluorophenol has a pKaof 8.40. 4-Nitrophenol has a pKa of 7.16. 3-Chlorobenzoic acid has a pKa of 3.82. You will need the following information: The pKa of HCl is –7; pKa of carbonic acid is 6.52 and the pKa of water is 15. a) You have a mixture of 3-fluorophenol and 4-nitrophenol that you wish to separate by extraction. The mixture is dissolved in methylene chloride. Why would reacting the mixture with an aqueous solution of NaHCO3NOT separate one...
12. Which compound is the strongest acid? 11. Which compound is the strongest base? (A) benzoic acid (B) 4-amino-2-methylbenzoic acid ©p-nitrobenzoic acid (A) m-nitroaniline (B) aniline 4-methylaniline 3-bromo-5-nitroaniline 24-dimethylaniline po 13. Which of the following compounds E)3.S-dinitrobenzoic acid is has the 4.ow many Ha atoms are in the compound: 14 cyclohexane-1,3-dione? (A) 2 (B) 4 (C)5 highest number of alpha hydrogen? (A) 2,4-dimethyl-3-hexanone (B) cyclohexanone C) benzaldehyde D) 2-heptanone (E) propanone IS. Which of the following compounds has the16. Which...
Q.4. Which of the following compounds is the strongest acid? a. CH b. CH.CH C. HỌC CHỊ d. HCECH Q.5. Which of the following is the strongest acid a. CH.CH b. CHÚNH с. СН,ОН d. CHF Q.6. Which of the following is easiest to deprotonate (removing a proton) ?! a CH b. CH.CH C. CH2=CH d. HCECH Q.7. Which of the following anions is the strongest base? a. CH,COO b. HO- C. NH" d. cr Q.8. Which set of curved...
1.) Which of the following acids below is a strongest acid? A)HF B)HBr C)HI D)HCl 2.) Which of the following is a Lewis acid? A)AlCl3 B)CH4 C)NH3 D)CHCl3 E)None of the above 3.) Which of the following below is stongest basae? A)NO3- B)HBr C)HI D)HCl
Which of the following is the strongest acid? a. H3PO4 b. NaOH c. NH4+ d. H2CO3 e. HCl
b. Prepare 2-nitrophenol from benzene (1.5 points) C. Prepare 4-(1-bromopropyl)-3-iodobenzenesulfonic acid from propylbenzene (2 points) several steps NH2 d. (3 points)
2. Choose and explain each of the following: a. Strongest Brønsted acid: b. Strongest Brønsted base: NH3 c. Strongest base to BMez: pyridine ᏚbᎻ3 PH; 2-methylpyridine TeH2 SbH 4-methylpyridine 2 DLC
which one of the following is the strongest acid? a) HIO3 b) HIO2 c) HIO d)IO4- e)I- explain your answer.
7. Which of the following is the strongest acid? B. CI C. D. F A. он он он он 8. Predict the position of equilibrium for the following reaction. 9. Predict the position of equilibrium for the following reaction. CEN +
Order Strongest to weakest Bronsted-Lowry Acid? a) H-NO2, b) H-ON, c) H-ONO d) H-NO Order Strongest to weakest Bronsted-Lowry Base? a) I- b)Cl- c) F- d) Br- Order Strongest to weakest Bronsted-Lowry Acid? a) CH4, b) H2O, c) SiH4 d) H2S e) NH4 f) PH3 What is the Lewis base? a) CH4, b) H2O, c) SiH4 d) H2S e) NH4 f) PH3