13. Alcohols and Carbonyl Compounds

Which of the following is the correct final product when $\mathrm{PhMgBr}$ reacts with $\mathrm{acetone}$ followed by acidic workup in a Grignard reaction?

In a Grignard reaction, what is the key bond that is formed during the reaction?

In a Grignard reaction, which key feature is formed as a result of the reaction between a Grignard reagent and a carbonyl compound?

The Grignard reaction is based on the chemistry of what type of species?