of;
Chemistry,;
University;
of;
llorin,;
Nigeria;
of;
Chemistry,;
University;
of;
Ibadan,;
Nigeria;
of;
Chemistry,;
Ladoke;
Akintola;
University;
of;
Technology,;
Ogbomoso;
of;
Chemistry,;
Bowen;
University,;
lwo,;
Nigeria;
Centre;
for;
Chemical;
and;
Biological;
Studies;
(ICCBS),;
Pakistan;