Answer Happy

Which of the following is the rate equation for the following SN2 reaction? A. B. C. D. E. Br + NaCN Rate = Rate = k[1-bromopropane] Rate = K[NaCN] Rate = k[1-bromopropane] [NaCN] Rate = K[1-bromopropane]2 Rate = k[1-bromopropane]² [NaCN]² CN + NaBr