Question

Consider the following scenario:

John and Jane are about to get married. As part of their wedding preparations, they are discussing the possibility of making donations to each other. John's parents gifted him a prime residential property in Cavite, but he wants to transfer it in Jane's name through a donation propter nuptias. Meanwhile, Jane received a valuable antique collection from her grandparents, and she is considering donating it to a charitable organization.

Based on the given scenario and the relevant provisions of the Family Code, answer the following questions:

1. Can John transfer the residential property in Cavite to Jane through a donation propter nuptias? Explain the legal basis for your answer.
2. Can Jane donate her antique collection to a charitable organization? Explain the legal basis for your answer.
3. What are the grounds for the voidness of a donation propter nuptias? Discuss at least two specific grounds and explain how they apply to the scenario.
4. Under what circumstances can a donation propter nuptias be revoked? Explain the legal requirements and implications of revoking a donation.