1. You can apply for encumbrance certificate in the office of tehsildar. The debts may be of different character. If the property is mortgaged it may not necessarily reflect in the EC. To get a comprehensive report on the marketability of the title you should conduct a title search in the office of sub-registrar through a local lawyer.
2. If the property inherited by you and your brother is undivided then it can be sold only with the consent of all heirs, failing which you may file a suit for partition to cull out your separate share.
3. The debt against the property can be enforced against the legal heirs who have inherited the property/