1. You have no share in the proeprty in the name of your husband.
2. However you are joint owner of properties if the same are in your joint names with your husband.
3.in the ancestral property if his name is not there then your children cannot claim share in it.
4.if you are unemployed then you are entitled to maintenance 13/-1/5th of his income.
5. beofre taking recourse to law I would suggest you to give one final try to your marriage.