Chemistry Practical-IV (Based on Minor CH-223)

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We are very glad to present this book on “Chemistry Practical’’ in the hands of S.Y.B.Sc. students. The book is strictly written according to NEP 2020 syllabus framed by the...

Name : Chemistry Practical-IV (Based on Minor CH-223)
Vendor : Prashant Publication
Type : S.Y.B.Sc. SEM IV CH-224
Barcode : 978-81-996588-2-0

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INTERNATIONAL	XS	S	M	L	XL	XXL	XXXL
EUROPE	32	34	36	38	40	42	44
US	0	2	4	6	8	10	12
CHEST FIT (INCHES)	28"	30"	32"	34"	36"	38"	40"
CHEST FIT (CM)	716	76	81	86	91.5	96.5	101.1
WAIST FIR (INCHES)	21"	23"	25"	27"	29"	31"	33"
WAIST FIR (CM)	53.5	58.5	63.5	68.5	74	79	84
HIPS FIR (INCHES)	33"	34"	36"	38"	40"	42"	44"
HIPS FIR (CM)	81.5	86.5	91.5	96.5	101	106.5	111.5
SKORT LENGTHS (SM)	36.5	38	39.5	41	42.5	44	45.5

We are very glad to present this book on “Chemistry Practical’’ 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 second 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 QUALITATIVE ANALYSIS (Any Five)…………………… 7 to 28
ANALYTICAL CHEMISTRY EXPERIMENTS (Any Two)………. 29 to 37
1. Estimation of Ni as Ni-DMG (by Counterpoise method)
2. Estimation of Ba as BaSO4 (by Ignition using filter paper)
3. Estimation of Pb as PbCrO4 (by Gooch crucible / counterpoise method)
CHROMATOGRAPHY (Any One)…………………………………………. 38 to 43
1. Separation of mixture of o-nitro aniline and p-nitro aniline by Thin
Layer Chromatography and to determine their Rf values.
2. Separation of mixture of any two amino acids by paper chromatography.
PURIFICATION TECHNIQUES (Any Two)……………………………. 44 to 48
1. Purification of given organic compound by recrystallisation
2. Purification of given organic compound by sublimation.
3. Purification of given organic liquid by distillation