Welcome to FT !
1. No AF seat map online, but you can find them at the airport on the paper timetable. You can see the
sticky to know whether your flight is NTC or not. Otherwise, bear in mind that almost all 343 has been modified, a few 332, of course all 773 are but no 772 has been modified (it is beggining soon).
2. Try
this or
the KVS tool.
3. see above (KVS)
4. See
Checkmytrip
5. The fare is usually printed on your e-ticket receipt. You can see the conditions
here before booking. See how to use this great tool
here.
6. I am pretty sure the 35000 award miles are granted after DOM to Mainland France (or Mainland to DOM) flights only, within 24 months. If you are right in your assumption, this is great news for all FJ card holders.
7. IMO, no. But you can approximate it knowing the site maps
and the tools above
8. Again, welcome !