Notes

1. Verify Suggested Mechanism Using Experimental Rate Equation

1.15. Nucleophilic Substitution

Overall reaction Mechanism 01 
\( H + I + J \rightarrow HJ \) Step 01: \( H + I \rightarrow HI^- \) (slow)
Step 02: \( HI^- + J \rightarrow HJ \)
Rate Law  \( \text{Rate} = k[H][I] \)