Radhe Radhe, B.Pharm students! In this post, you will find the notes for your 4th semester Pharmaceutical Physical Pharmaceutics 2 subject . Here you will find notes, books, previous year questions (PYQs), and important question-answers related to your pharmacy course Syllabus. You will also find GPAT updates here. Here You will find pharmacy-related vacancies, so stay calm and connected with Pulse by Anubhav. Join Our Telegram Channel As Well As Bookmark Our Site For Latest Stuff.
As you may have realized, pursuing a B.Pharm degree is not easy. Many people initially choose it as just one option, but later they discover how much studying is involved. Your B.Pharm course is divided into 8 semesters. In the fourth semester, you have to study a total number of 5 subjects, of which all are compulsory. You won’t have to study any additional subjects in this semester.
The pharmacy field is a very important medical field. Here, pharmacists not only dispense medication to patients but also educate them about the medicines. In the pharmaceutical industry, these same pharmacists manufacture the medicines and conduct research on them.
The link to download notes for all units is given below. If you want to download the PDF without reading the post, you can download the PDF by clicking on the link given below. You can also join our Telegram channel for future updates.
Also Read- B.Pharm 4th Semester Pharmaceutical Medicinal Chemistry 1 Notes
The Subjects in the 4th semester of B.Pharm are:
- Pharmaceutical Organic Chemistry – 3
- Physical Pharmaceutics – 2
- Medicinal Chemistry – 1
- Pharmacology – 1
- Pharmacognosy and Phytochemistry – 1
Pharmaceutical Physical Pharmaceutics 2 is a subject you will study in both semesters of your second year. This part will be slightly more extensive than the first part. You will also need to remember the previous content for better marks.
B.Pharm 4th Semester Pharmaceutical Physical Pharmaceutics 2 Syllabus
Before downloading the notes, please take a look at the Pharmaceutical Physical Pharmaceutics 2 syllabus to understand what topics are covered.
UNIT – I
Colloidal Dispersions
- Classification of dispersed systems and their general characteristics
- Size and shape of colloidal particles
- Classification of colloids and comparative account of their general properties
- Properties of colloids:
- Optical properties
- Kinetic properties
- Electrical properties
- Effect of electrolytes
- Coacervation
- Peptization
- Protective action
UNIT – II
Rheology
- Newtonian systems
- Law of flow
- Kinematic viscosity
- Effect of temperature on viscosity
- Non-Newtonian systems:
- Pseudoplastic
- Dilatant
- Plastic flow
- Thixotropy
- Thixotropy in pharmaceutical formulations
- Determination of viscosity:
- Capillary viscometer
- Falling sphere viscometer
- Rotational viscometers
Deformation of Solids
- Plastic deformation
- Elastic deformation
- Heckel equation
- Stress and strain
- Elastic modulus
UNIT – III
Coarse Dispersions
Suspensions
- Interfacial properties of suspended particles
- Settling in suspensions
- Formulation of flocculated and deflocculated suspensions
Emulsions
- Theories of emulsification
- Microemulsions
- Multiple emulsions
- Stability of emulsions
- Preservation of emulsions
- Rheological properties of emulsions
- Emulsion formulation by HLB method
UNIT – IV
Micromeritics
- Particle size and size distribution
- Mean particle size
- Number and weight distribution
- Particle number
- Methods for determination of particle size
- Counting and separation methods
- Particle shape
- Specific surface area
- Methods for determining surface area
- Permeability
- Adsorption
- Derived properties of powders:
- Porosity
- Packing arrangement
- Densities
- Bulkiness
- Flow properties
UNIT – V
Drug Stability
Reaction Kinetics
- Zero order reactions
- Pseudo-zero order reactions
- First order reactions
- Second order reactions
- Units of basic rate constants
- Determination of reaction order
Factors Affecting Drug Stability
- Physical and chemical factors influencing degradation:
- Temperature
- Solvent
- Ionic strength
- Dielectric constant
- Specific acid–base catalysis
- General acid–base catalysis
- Simple numerical problems
Stabilization & Testing
- Stabilization of medicinal agents against:
- Hydrolysis
- Oxidation
- Accelerated stability testing
- Expiration dating of pharmaceutical dosage forms
- Photolytic degradation and its prevention
Also Read- Divyaa Agarwal Returns to The 50 — A Special Comeback
B.Pharm 4th Semester Pharmaceutical Physical Pharmaceutics 2 Notes PDF
🧪 Download B.Pharm 4th Semester – Pharmaceutical Physical Pharmaceutics-II Notes (Unit-wise | Flowchart PDF)
⚡ Pharmaceutical Physical Pharmaceutics-II notes are prepared in simple & exam-oriented flowchart format for quick revision, strong concepts & university exams.
🚀 Join Pulse Pharma Notes Telegram Channel 📘 Download Complete Physical Pharmaceutics-II Flowchart NotesAlso Read:- B.Pharm 3rd Semester Pharmaceutical Engineering Notes
B.Pharm 4th Semester Pharmaceutical Physical Pharmaceutics 2 Book PDF
Books are very important; you should definitely check out the books according to your syllabus. During your pharmacy studies, books from Nirali Prakashan and PV Sindhu are very helpful. You can download the PDFs from the link below.
- Pharmaceutical Physical Pharmaceutics 2 Nirali Prakashan Full Book PDF:- PDF
- Pharmaceutical Physical Pharmaceutics 2 Chemistry PV Sindhu Full Book PDF:- PDF
- Pharmaceutical Physical Pharmaceutics 2 Chemistry Thakur Publication Full Book PDF:- PDF
- Pharmaceutical Physical Pharmaceutics 2 Chemistry The Point Publication Full Book PDF: PDF
❓ Pharmaceutical Physical Pharmaceutics-II – FAQs (B.Pharm 4th Semester)
What is Pharmaceutical Physical Pharmaceutics-II?
Pharmaceutical Physical Pharmaceutics-II deals with physical principles involved in formulation and stability of dosage forms. It includes colloids, rheology, dispersions, micromeritics and drug stability.
Why are colloidal dispersions important in pharmacy?
Colloidal dispersions influence drug solubility, stability and bioavailability. Properties like optical, kinetic and electrical behavior are important for pharmaceutical formulations.
What topics are covered under rheology?
Rheology covers Newtonian and non-Newtonian flow, viscosity, effect of temperature, thixotropy, and methods of viscosity measurement used in liquid and semi-solid formulations.
Why is rheology important in pharmaceutical formulations?
Rheology helps in understanding flow behavior, consistency, spreadability and stability of formulations like suspensions, emulsions, creams and gels.
What is meant by coarse dispersions?
Coarse dispersions include suspensions and emulsions where particle size is relatively large. Their formulation, stability and preservation are important exam topics.
What is the significance of HLB method in emulsions?
The HLB method helps in selecting suitable emulsifying agents for stable emulsion formulation and is frequently asked in university examinations.
Why is micromeritics important in pharmaceutics?
Micromeritics deals with particle size, surface area, porosity, density and flow properties which affect mixing, compression, dissolution and bioavailability of drugs.
What is drug stability and why is it important?
Drug stability refers to the ability of a pharmaceutical product to maintain its physical, chemical and therapeutic properties during storage and use.
Which reaction kinetics are covered in this subject?
Zero order, pseudo-zero order, first order and second order reactions are covered along with numerical problems for exam preparation.
How to score well in Physical Pharmaceutics-II exams?
Focus on definitions, diagrams, flowcharts, numerical problems, stability concepts and application-based answers for high scoring.
B.Pharm 4th Semester Notes
| Subject Name | Notes Link |
|---|---|
| Pharmaceutical Organic Chemistry – III Notes | View Notes |
| Pharmaceutical Physical Pharmaceutics – II Notes | View Notes |
| Pharmaceutical Medicinal Chemistry – I Notes | View Notes |
| Pharmaceutical Pharmacology – I Notes | View Notes |
| Pharmacognosy and Phytochemistry – I Notes | View Notes |
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