A 16 Using the energy diagram at right which arrows to the e

(A 16. Using the energy diagram at right, which arrow(s) to the equilibrium established in a mically controlled reversible reaction? erm A and B E. B and C W + X . Using the energy diagram at right, which arroW(s) correspond to the energy barrier in the kinetically controlled irreversible reaction W + X Y + Z ? Reaction Coordinate D. A and B B and C ac huahn 18. Which of the following reactions is a first order reaction? kA) A. V D. X, Y, and Z C. W and Y 2.)V, X, and Z B. Y X. V. + Br Z. Y. 19. Which of the above reactions is a second order reaction? B. Y C. W and Y A. V D. X. Y, and Z V, X, and Z

Solution

16. C

17. A

18. E

ONLY SN1 and single molecule participate in the reaction

19. C

Only SN2 and two molecule participate in the reaction