[1] Bharathidasan Univ, Govt Arts Coll, PG & Res Dept Chem, Tiruchirappalli 620022, Tamilnadu, India
[2] Vivekanandha Coll Arts & Sci Women, PG & Res Dept Chem, Namakkal 637205, Tamilnadu, India
[3] King Saud Univ, Coll Sci, Dept Chem, POB 2455, Riyadh 11451, Saudi Arabia
[4] Ohio State Univ, Dept Chem & Biochem, 151 W Woodruff Ave, Columbus, OH 43210 USA