Question

15. What is the closest numerical value of the equilibrium constant K for the acid-base equilibrium between acetic acid and ammonia (left hand side of the equilibrium) and ammonium acetate ions (on the right hand side of the equilibrium arrows)? Lot Mo — Lorik Kollo (sins] H + NH3 + NH3 K = = K= a) 100,000 b) 10 c) -10 d) -100,000 16. What are the best reagents and reaction conditions to accomplish the kinetic allylation of 2- methylcyclopentanone? a) NaOEt, allyl bromide, THF, room temperature b) LDA, THF, allyl bromide, -78 degrees C. c) i. Nah, cyclopropane, THF, ii. H30+ d) i. Allyl magnesium bromide, diethyl ether, ii. H30+

Answer 1

The answers for the question 15 & 16 are as follows.

(15) The correct answer is option D, i.e, the closest numerical value of equilibrium constant, K is -105, i.e, -100,000.

(16) The correct answer is option D, i.e, i.allyl magnesium bromide, diethyl ether, ii. H3O+