
please explain 2. (A) Draw the products of the acid/base reaction, (B) determine the position of the equilibrium, (C) us...
6) For the reaction shown below: H-5 H + NHL a. Draw the products AND label acids and bases on BOTH sides of the reaction. b. Predict the equilibrium position for the reaction. Briefly explain your answer. c. Show a detailed, stepwise mechanism for the FORWARD reaction. Use curved arrows to show the flow of electrons. To receive full credit, show all lone pairs.
2. For the following acid-base equilibrium H-BH + Acid Base Conjugate Base Conjugate Acid (a) Draw a curved arrow mechanism above to show the transfer of a proton from the starting acid "acetylene" to the starting base "n-butyllithium"(two curved arrows are necessary). (b) Draw the conjugate base of acetylene and the conjugate acid of n-butyllithium, indicating all counter ions and formal charges in the rectangles provided above. (c) Which side. Left or Right, of this equilibrium is favored thermodynamically? What...
5. For the following acid-base reactions, complete the products, show the mechanism (curved arrows), and label the acid, base, conjugate acid, and conjugate base. A) ? O:N H B) :- ? H Page 2 of 3 6. For the reaction in question 5 (A and B), write the pk, values of the acid and conjugate acid underneath them and then circle the side of the equilibrium that is favored. If neither side is favored, write "neither." Briefly explain quantitatively (using...
B. Determine the major product of part A. Explain.
2. Consider the following reaction. A. Draw the mechanism of the reaction to predict All constitutional products. Show all bonds being made and broken. Show all steps with curved arrows that are necessary to form the products. :B: H H.
draw the products formed by the following acid base
reaction without consideration of the equilibrium position:
3. Draw a stepwise, detailed mechanism for the acid-catalyzed hydration reaction in question 2 above. Use curved arrows to indicate the flow of electrons. (Note: use hydronium ion, H307, in your mechanism to indicate "acidic water"). (6 pts) 4. Draw a stepwise, detailed mechanism for the reaction below. Use curved arrows to indicate the flow of electrons. (Hint: think of this reaction as a combination of addition of HX (step 1) and hydration (step 2)]. In the second step, an...
IV) Acid/Base Reaction - Answer the next few questions about Molecule B, shown below. a) Circle the terms that correctly describe the molecule. H-bond acceptor dextrorotatory contains ketone racemic has enantiomer H-bond donor Molecule B [a] = -27.8° optically active contains aldehyde levorotatory b) Molecule B can react with another molecule in an acid/base reaction (shown below). olgan In the spaces provided, please do the following: i) Draw the structure of the missing molecule in the space provided. ii) Circle...
draw curved arrows to show the movement of electrons in this step
of the reaction mechanism
HCI H2O NH,CI -CEN ОН Acid catalyzed hydrolysis of a nitrile to give a carboxylic acid occurs by initial protonation of the nitrogen atom, fo Draw curved arrows to show the movement of electrons in this step of the reaction mechanism Arrow-pushing Instructions O: x H -CI: -NH₂ SLIDE ty Another Mansion 1 terrattuttomat
Complete the reaction by writing the products of the acid base reaction (do not forget to show red arrows) and determine the equilibrium ? o + Н
Q 33 - (2 pts) Predict the position of equilibrium for the following acid-base reaction. + A) reactants side (Keq <1); B) products side (Keq >1); C) reactants and products are at the equilibrium (Keq =1);