GKFix MCQ Question

What is the stoichiometric ratio of alcohol to phosphorus tribromide (PBr3) in their reaction?

• A. 1 mole of alcohol : 1 mole of PBr3
• B. 1 mole of alcohol : 3 moles of PBr3
• C. 3 moles of alcohol : 1 mole of PBr3
• D. 2 moles of alcohol : 1 mole of PBr3