Final answer:
The task pertains to identifying missing intermediates in a chemical reaction, which requires analyzing the mechanism and considering both elementary reactions and the overall rate law. Intermediates are transient species in the reaction process. The overall rate law is based on the slowest, rate-determining step of the reaction.
Step-by-step explanation:
The question is requesting identification of missing intermediates in a synthetic chemical scheme. Intermediates in chemistry are species that are formed during the reaction but are not the final products. They can be very reactive and often have a short lifespan within the reaction pathway. To identify these intermediates, one should study the steps of the reaction mechanism carefully. Each elementary reaction within the overall chemical process may produce or consume intermediates. The rate law for each elementary reaction shows the relationship between the reaction rate and the concentrations of reactants. For example, if a reaction step is 'A + B → Intermediate', the rate law might be 'rate = k[A][B]'.
To write the overall rate law expression, you need to consider the rate-determining step of the mechanism, which is the slowest step that limits the speed of the overall reaction. The formulas and reactants must first be identified, balanced in a chemical equation, and then analyzed as to how they fit into familiar reaction classifications like acid-base, exchange, or oxidation-reduction reactions.