Chemistry Practical-III
S.Y.B.Sc. SEM III CH-219 (SEC)
Authors:
ISBN:
Rs.55.00
- DESCRIPTION
- INDEX
We are very glad to present this book on “Practical Chemistry-III’’
in the hands of S.Y.B.Sc. students. The book is strictly written according
to NEP 2020 syllabus framed by the Board of Studies in Chemistry, KBC
NMU Jalgaon, for First year B.Sc to be implemented from June 2025 and
is written in very simple language giving exhaustive details. The book will
help students performing experiments in effective way. We hope, this book
will be useful for students and teachers.
We offer our sincere thanks to Shri. Rangrao Patil of Prashant
Publications, Jalgaon for his keen interest in publishing this book. We are
also thankful to Mr. Sunil Pandhare for type setting and bringing out this
book in time.
We will appreciate the constructive suggestion from students for
improving the quality of the book.
ORGANIC PREPARATION / PREPARATION OF DERIVATIVES…………… 7 to 17
1. Aniline to acetanilide by using Zn / acetic acid.
2. Semicarbazone derivative of aldehydes / ketones.
3. Benzoyl derivative of -OH / -NH2.
4. Oxime derivative of aldehydes / ketones.
5. 2,4 DNP derivative of aldehydes / ketones.
6. To prepare benzoic acid from benzamide.
7. Acetanilide to p-nitro acetanilide using nitrating mixture.
VOLUMETRIC ANALYSIS………………………………………………………………… 18 to 45
1. Estimation of aspirin in drug samples.
2. Estimation of alkali content in antacid tablet using HCl.
3. Determination of volume strength of H2O2.
4. Preparation of standard 0.1 N K2Cr2O7 and standardization of Na2S2O3 solution.
5. Estimation of aniline / phenol.
6. Determination of basicity of organic acid.
7. Estimation of Fe(II) by redox titration with K2Cr2O7 using Diphenylamine indicator.







