Free JEE ADV-13 Course
Expected marks in JEE 2011 is 123 I belongs to SC category Can I get seat in chennai iit
yes you may expect a seat.
FOr more info check this site
http://entrance.icbse.com/iitjee/cutoff/
most probably no because 123 is very low score...keep in mind that the no of sc students are higher than that of FC students