the name of movie about a rich woman who marries man only wants her money and tries to kill by throwing an alligator but she survives has plastic surgery revenge?

That sounds like the plot of the 1980 film "The Private Eyes" starring Kim Basinger and Mike Parry.

Here's a quick rundown:

* Rich woman: Kim Basinger plays a wealthy socialite named "Jennifer."

* Man after her money: She marries a man named "Nick" (Mike Parry), who is attracted to her wealth.

* Attempted murder: Nick tries to kill Jennifer by throwing her into a crocodile pit.

* Survival and revenge: Jennifer survives and gets plastic surgery to change her appearance, seeking revenge on Nick.

Let me know if you'd like more details about the movie.