GKFix MCQ Question

What is the stoichiometry of the reaction between an alcohol and phosphorus trichloride (PCl3)?

• A. 1 R-OH : 1 PCl3
• B. 2 R-OH : 1 PCl3
• C. 3 R-OH : 1 PCl3
• D. 1 R-OH : 3 PCl3