1. Department of Chemistry, Bidhannagar College, Kolkata 700064, India
2. Department of Chemistry, Jadavpur University, Kolkata 700032, India
3. Jhargram Raj College, Jhargram, West Bengal 721507, India
4. Department of Chemistry, Lady Brabourne College, Kolkata 700 017, India
5. Department of Chemistry, Shahid Matangini Hazra Govt. General Degree College for Women, Kulberia, West Bengal 721649, India
6. Department of Chemistry, National Institute of Technology, Jamshedpur 831014, India