Answer :
Whether Grignard carboxylation or Nitrile hydrolysis is used, depends on the reactions, which were not provided. Grignard carboxylation is used to add a carboxyl group to a molecule while Nitrile hydrolysis converts a nitrile group to a carboxylic acid.
The decision to use either the Grignard carboxylation method or the Nitrile hydrolysis depends on the specific reactions. Unfortunately, those reactions were not specified in the question. Generally, Grignard carboxylation is used when you'd like to add a carboxyl group to a molecule. On the other hand, Nitrile hydrolysis is utilized when the goal is to convert a nitrile group to a carboxylic acid.
- Reaction using Grignard carboxylation: RMgBr (from an alkyl halide Br-R) + CO_2 --> RCOOH (the carboxylic acid).
- Reaction using Nitrile hydrolysis: RCN (nitrile compound) + 2H2O --> RCOOH + NH_3 (the carboxylic acid and ammonia are produced).
It's vital to ensure that there are no water or alcohol molecules present in the Grignard carboxylation method because these could react with the Grignard reagent, disrupting the intended reaction.
Learn more about Grignard carboxylation here:
https://brainly.com/question/31536984
#SPJ11
