CH3CO2H is an acid.
The marked compound is formed from CH3CO2H after removing H+
So, the marked compound is conjugate base of CH3CO2H
Answer: the conjugate base.
Consider the following reaction: H H-C-0-OH + HN -C-H -T-. A = H-C-0-0 + HN CH...
5. In the following reaction CH, NH, +H,0— CH, NH; + OH CH,NH, + H2O ---→ CH,NH,+ + OH- the compound CH,NH, behaves as: a) an acid b) a base c) a salt d) a conjugate acid 26. In an acidic solution the a) concentration of hydronium ion is greater than that of hydroxide ion. b) concentration of hydroxide ion greater than that of hydronium ion. C) concentration of hydronium ion and hydroxide ion are equal 27. In which of...
1. O o + HN-OH HN-OH NOHO = I-Z OSCH 0-5-CH3 O=0=0 cis and trans a = Proton transfer b = Lewis acid/base c=E2 elimination d=Sn2 Nucleophilic substitution e= Electrophilic aromatic substitution f= Carbonyl nucleophilic addn g= Nucleophilic subs at carbonyl(acyl Xfer) h = Conjugate (nucleophilic) addn Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers. 1. 2.
5. The alcohol CH CH SH has an unusually small pka of approximately 9.4 relative to ethanol, CH CH OH (pka - 16). a. Is CH,CH,SH more or less acidic than ethanol? (2 pts) b. Draw the conjugate base for each and explain the difference in acidity between CH, CH SH and CH CH2OH by analyzing the structures of the conjugate bases. (4 pts) c. Provide an arrow-pushing scheme for the reaction of one mole of CH,CH,SH with one mole...
Propose a mechanism from the reaction in the box CH,CH,0 + NH CH:CH-OH + NH3 Use the diagram above for Questions 4-7. 4. Which reactant is the base? a) CH3CH20 b) NHÀ c.) CH,CHOH d.) NH3 5. Which product is the conjugate acid? a.) CH CH20 b.) NH4+ c.) CHCH2OH d.) NH3 6. Which reactant is the acid? a.) CH,CH20 b.) NHÀ c.) CH3CH2OH d.) NHS 7. Which product is the conjugate base? a.) CH,CH20 b) NH4* c.) CH,CH2OH d)...
(d) Conjugate acid: OH"; conjugate base: H3* (e) None of these 5. Identify the conjugate acid/base pairs in the following equation (10) HASO4 + H2O <H2AsO4 + OH (A). HASO. (acid)HAsO4 (base): H2O (acid)/ OH (base) (B). HASO4 (acid)/HASO. (base): H2O (acid)/ OH (base) (C). H2AsO4 (acid)/ OH (base) ; H2O (acid)/HASO4 (base) (D). H AsO4 and H20 (acids): OH and HASO4(bases) (E). None of these 6. Which is an INCORRECT statement?(10) a) The conjugate base of H2O is OH....
OH vo: COOH H CH NH2 --CH₃ HN norepinephrine alarine Нос H HC CH3 H носон tartaric add CH2 daydrocarvone indicate the configuration (,5) or cach atoms. A. COOH Но, OH --H "CH NHA HAN CH HO norepinephrine alanine HO CH HC H7 HO CO,H tartaric acid CHI dihydrocurvore
Question 14 (1 point) For the following chemical equation/reaction, hydroxide (OH") is functioning as the: Н,0 + OH OH butyrate O conjugate acid conjugate base acid base atv A Aa MacBook Air SO ET 888 OM $ 4 3 & 7 5 6 8 9 E R T Y U 0 P D F G H J к < > C V B N. M
For the reaction CH,N(aq) + H20(1) CH NH(aq) + OH (aq), which of the following is a conjugate acid-base pair?
The correct structure for Lysine at pH 2.5 is: O H2N-CH-C 0 *HAN-CH=C- o H2N-CH-C-OH "HN-CH-C-OH CH2 CH2 CH2 CH2 CH CH CH2 CHE ÇH₂ NH2 NH, NH NH" b
Problem 5: Consider the following molecule. H O H O HN-C-C-NH-C-C-OH HO OH Circle the peptide bond. Put squares around the R groups. Are the R groups polar or nonpolar?