Volume 17, Issue 4, April-2021

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S. S. Shende, Dept. of Chemistry N. P. W. College, Lakhani-441701, India.

S. G. Khobragade, Dept. of Chemistry Brijlal Biyani Science College, Amravati-444605, India.

R. R. Kurzekar, Dept. of Chemistry C. J. Patel college, tirora-441911, India.

P.K. Rahangdale, Dept. of Chemistry Bhawabhuti College, Amgoan-441902, India.

N. D. Vilayatkar, Dept. of Chemistry S. S. Jaiswal College, Arjuni/Morgoan-441701, India.