Hi Vinay,

Here are the books that you may consider for your preparation-

• Basic Concepts in Organic Chemistry and Stereochemistry: Stereochemistry Conformation and Mechanism-P.S. Kalsi
• Organic reaction Mechanism and synthetic applications
• Organic Chemistry-Clayden, Greeves, Warner and Wothers
• Organic Chemistry- Carey & Sundberg
• Natural Products Chemistry: Organic Chemistry (Vol-II) – I. L. Finar
• Heterocyclic Chemistry: Organic Chemistry (Vol-I) – I. L. Finar
• Qualitative organic Analysis: Introduction to Spectroscopy – Pavia, Lampman, Kriz, Vyvyan
• Previous year question papers

Hope it was useful to you and your query was resolved.

Feel free to contact us for any queries.

All the best :)