Can someone please explain me these article in Law on Obligation and contracts for me to understand it further.

Thank you so much!! will give 5 stars for helping :))

1. Enumerate and explain Briefly persons who cannot give consent (Art. 1327-1328)

2. Enumerate and explain briefly the characteristics of consent (art. 1330)

3. What is mistake or error (Art. 1330-1334)

4. How will you compare mistake of fact from mistake of law (art. 1335)

5. What are the requisites of Intimidation or threat (art. 1337)