Which substance in each of the following pairs is more reactive as a nucleophile? Explain. (a) (CH_3)_2N^- or (CH_3)_2NH. (b) (CH_3)_3B or (CH_3)_3N. (c) H_2O or H_2S. Which molecule is the best nucleophile? A) CH3CH2CH2Cl B) CH3CH2CH3 C) NH4+ D) H2NC...
(a) CH_3CH_2OH (b) CH_3CH_2CH_3 (c) CH_3OH. For ethanol write the formula and functional group. Is the alcohol CH_3OH a nucleophile or only its ion CH_3O^-? For the synthesis of methyl butanoate from an alkene and alcohol, what should be used? Ethyl formate has ...
1K). Thus, Cys106 is the nucleophile crucial for the deglycase activity of DJ-1. DJ-1 Deglycates Glutathione and Protein Cysteines We incubated equimolar concentrations of methylglyoxal and glutathione for 15 min to form the hemithioacetal adduct, which was detectable by its absorbance at 288 ...
IfKc=0.125forA2+2B→2AB,what is the value ofKcfor the reaction4AB→2A2+4B? Question: Kc=0.125forA2+2B→2AB, Kc 4AB→2A2+4B? Equilibrium Constant: In chemical kinetics, if we reverse a chemical reaction, then its equilibrium constant is also...
Temporary wet strength resins, and paper products containing same, having a molecular weight of from about 20,000 to about 200,000, most preferably from about 30,000 to about 95,000, having the formula: wherein: A is - @H or -@-X-(R)-@H and X is -O-, -NH-, or -NCH3-,...
What is the IUPAC name for CH3-CH2-CH2-CH-CH2-CH3 | CH3 What is the IUPAC name of CH_2(OH)CH_2(OH)? What is the example of a nucleophile? What is the structure of phenacetin? What is K_b for ClO^- if K_a for HClO is 3.5 x 10^-8?
Which of the following is the strongest acid? a) CH3OH b) CH3OH2+ c) H2N d) CH3NH2 e) CH3NH3+Choose the strongest base. A. CH3OH2 + B. CH3O- C. CH3NH- D. CH3CH3 E. CH3NH3+ F. CH3OH G. CH3NH2Rank the following compounds from strongest base to w...
Lewis acid is a species that accepts an electron pair and has empty orbitals. It is also known as an electrophile. However, a Lewis base is a species that provides an electron pair and contains lone-pair electrons. It is also known as a nucleophile....
CH3OH d. CH3Cl Determine which has the larger electron affinity, C or F. Which of the following is a strongest nucleophile in a polar protic solvent? a. F^- b. Cl^- c. OH^+ d. SH^- e. All of these Which atom has the highest ionization energy? a. Na...
Write the structural formula of the main organic product for the following reaction between alcohol, tosyl chloride, and then a nucleophile. Which of the major product gives 2-pentanol when reduced? What two alkenes give rise to the given alcohol as the...