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Which of the following bases are most likely to promote an elimination reaction?
a) NaOtBu
b) NaOAc
c) NaOH
d) NaNH2
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- Answer true or false to the following statements about the mechanism of acid-base reactions. (a) The acid and base must encounter each other by a collision in order for the proton to transfer. (b) All collisions between acids and bases result in proton transfer. (c) During an acid-base reaction the lone pair on the base fills the A-H antibonding sigma orbital.Which of compounds A and B is the stronger base? Why? A NH N.Choose any bases that will selectively deprotonate the above acid, that is, any bases that will favor the formation of products. NaHCO3 NaH PhONa NH3 NaNH2 NaOH
- Determine whether the following conjugates can undergo hydrolysis.1. ClO4-2. CH3NH3+Which one of the following compounds will produce a basic solution when dissolvedin water?A Na2SO3B NH4ClO4C NaHSO4D NaClE KBrFor the following reaction, the products are favored at equilibrium. Classify each of the reactants and products based on their strength as Bronsted-Lowry acids or bases. ? C17H1903N + HF C₁7H1903NH* + F* C17H1903N F™ HF C17H1903NH+ Clear All Stronger Bronsted- Lowry acid Weaker Bronsted-Lowry acid Stronger Bronsted- Lowry base Weaker Bronsted-Lowry base Previous
- Rank the attached compounds in order of increasing acidity, and then ranktheir conjugate bases in order of increasing basicity ?Categorize the reagents used in Parts 1 & 2 in the table below: Reagent Acid Base Neither HCl H2SO4 NH4Cl NH3 NaOH Na2CO3 Na2HPO4 Na2SO4 NaCl Please write clearlyRank the following compounds in order of increasing acidity, and explain your ranking. Br E A A COOH O₂N B COOH (least acidic) < с (most acidic) COOH The strongest acid has a strong electron-withdrawing group base. The weakest acid has a strong electron-donating group H₂C that will D B COOH destabilize that will stabilize the E .COOH Dositive D charge in its conjugate the negative charge in its A
- Predict the direction of equilibrium in the following reaction. Explain your answer. 요요 -ll + NH₂ + NH3Rank the compounds or ions in order of increasing acidity (or decreasing p?a).57. Arrange the compounds shown in decreasing (strongest to weakest) order of basicity. NH₂ NH₂ CF3 1 NH₂ OCH3 11 E ||| NH₂ IV