Am I eligible to appear for IPCC after doing B.Com??? What are the basic requirements to apply??????

Yes, are eligible to appear for IPCC after doing B.Com. As the eligibility conditions say:

IPCC eligibility:
The applicant should have completed B.Com degree with at least 55 percent marks. Or Other graduation degree apart from B.Com with at least 60 percent marks.

Following documents are required at the time of registration:

Demand Draft/Pay Order towards Intermediate (IPC) Course registration fee.
Attested copy of 12th pass or its equivalent Central Government recognised examination pass marks statement.
Graduation/Post Graduation marks statement for Direct Entry to Intermediate (IPC) Course.
Copy of CPT Pass marks statement, if applicable

The IPCC is divided into two groups with total of 7 papers.
Group 1
1. Accounting
2. Business Laws,Ethics and Communication
3. Cost Accounting and Financial Management
4. Taxation

Group 2
5. Advanced Accounting
6. Auditing and Assurance
7. Information Technology and Strategic Management