What is (are) the major product(s) obtained from the following reaction?

Question

Quizplus · Accepted Answer

The reaction takes place between a primary alcohol (R-CH2OH) and PCC (pyridinium chlorochromate) which is a mild oxidizing agent. The product obtained from primary alcohols with PCC is an aldehyde (R-CHO) which is represented by products I and II. The major product is usually the one with the higher yield, which is product I in this case. Therefore, the correct answer is D) Only I and II.

What Is (Are) the Major Product(s) Obtained from the Following