Alok M1, Babita M3, Versha P1, Dharmender K1 Vibhu P2, 1 Department of Chemistry, Sardar Bhagwan Singh PG Institute of Biomedical Sciences & Research, Balawala, Dehradun, Uttarakhand, India. 2 Dr.Rajendra Prasad Govt. Medical College, Kangra at Tanda (HP). 3 Department of Chemistry GGM Science College Jammu, India