1. Department of Chemistry and Centre of Advanced Studies; Panjab University, Chandigarh; 160014 India
2. Khalsa College for Women, Civil Lines, Ludhiana, Punjab; 141001 India
3. Department of Microbial Biotechnology; Panjab University, Chandigarh; 160014 India
4. Department of Chemistry; School of Natural Sciences; Shiv Nadar University, Greater Noida; 201314 India
5. Department of Chemistry; Guru Jambheshwar University, Hisar; 125001 India