School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical...

13
School: Science Programme: Bachelor of Science (B.Sc.) in Chemistry Year : Third Year Semester -VI Course: Physical Chemistry II Course Code: XCH601 Theory: 4 Hrs/Week Max. University Theory Examination:50 Marks Max. Time for Theory Exam.: 3 Hrs Continuous Internal Assessment: 50 Marks Course Objectives 1 To understand the chemical reactions in terms of general laws related to the electrolytic conductance of aqueous solutions 2 To understand an electrochemical cells in terms of flow of ions in aqueous solution 3 To study a nuclear reactions in terms of various energetic radiations 4 To understand a atomic and molecular structure and properties, as well as chemical reactivity with quantum approach Unit Number Details Hours 1 Electrolytic conductance Electrolytic conductance and its variation with concentration, Kohlrausch’s law and its applications to determine i) equivalent conductance at infinite dilution of a weak electrolyte, ii) solubility of sparingly soluble salts, transport number determination by Hittorf’s method and moving boundary method, Relation between ionic mobility, ionic conductance and transport number, Debye-Huckel, Onsager equation and its validity, activity in solution, fugacity and activity coefficient of strong electrolyte. 13 2 Electrochemical cells - Reversible and irreversible cells, emf and its measurements, Standard cells, cell reaction, Single electrode potential and its calculation, Calculation of cell emf, Thermodynamics of cell emf, types of electrodes, Classification of electrochemical cells with and without transference, Applications of emf measurement- i) Solubility product of sparingly soluble salt, ii) Determination of pH, iii) potentiometric titration, iv) Fuel Cell 20 3 Nuclear Chemistry Atomic structure, classification of nuclides, nuclear stability and binding energy, Radioactivity, radioactive decay and its kinetics, measurements of radioactivity, gaseous ion collection method, proportional and G. M. counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure determination- phosphorus pentachloride and thiosulphate ion, iii) age determination- 3H and 14C dating, and iv) medical applications. 15

Transcript of School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical...

Page 1: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

School: Science Programme: Bachelor of Science (B.Sc.) in

Chemistry

Year : Third Year Semester -VI

Course: Physical Chemistry II Course Code: XCH601

Theory: 4 Hrs/Week Max. University Theory Examination:50

Marks

Max. Time for Theory Exam.: 3 Hrs Continuous Internal Assessment: 50 Marks

Course Objectives

1 To understand the chemical reactions in terms of general laws related to the

electrolytic conductance of aqueous solutions

2 To understand an electrochemical cells in terms of flow of ions in aqueous solution

3 To study a nuclear reactions in terms of various energetic radiations

4 To understand a atomic and molecular structure and properties, as well as chemical

reactivity with quantum approach

Unit

Number Details Hours

1 Electrolytic conductance

Electrolytic conductance and its variation with concentration,

Kohlrausch’s law and its applications to determine i) equivalent

conductance at infinite dilution of a weak electrolyte, ii) solubility of

sparingly soluble salts, transport number determination by Hittorf’s

method and moving boundary method, Relation between ionic mobility,

ionic conductance and transport number, Debye-Huckel, Onsager

equation and its validity, activity in solution, fugacity and activity

coefficient of strong electrolyte.

13

2 Electrochemical cells - Reversible and irreversible cells, emf and its

measurements, Standard cells, cell reaction, Single electrode potential and

its calculation, Calculation of cell emf, Thermodynamics of cell emf, types

of electrodes, Classification of electrochemical cells with and without

transference, Applications of emf measurement- i) Solubility product of

sparingly soluble salt, ii) Determination of pH, iii) potentiometric titration,

iv) Fuel Cell

20

3 Nuclear Chemistry

Atomic structure, classification of nuclides, nuclear stability and binding

energy, Radioactivity, radioactive decay and its kinetics, measurements of

radioactivity, gaseous ion collection method, proportional and G. M.

counter, typical applications of radioisotopes as a tracer for i) reaction

mechanism, ii) structure determination- phosphorus pentachloride and

thiosulphate ion, iii) age determination- 3H and 14C dating, and iv)

medical applications.

15

Page 2: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

4 Elements of Quantum Chemistry: concept of quantization, atomic

spectra (no derivation), wave particle duality, uncertainty principle, wave

function and its interpretation, well-behaved function, Hamiltonian

(energy) operator, formulation of Schrodinger equation, particle in box

(1D, 2D and 3D box) (no derivations), sketching of wave function and

probability densities for 1D box, correspondence principle, degeneracy,

applications to conjugated systems,

12

Total 60

Course Outcomes

1 Students able to understand the chemical reactions in terms of general laws related

to the electrolytic conductance of aqueous solutions

2 Students able to understand electrochemical cells in terms of flow of ions in

aqueous solution

3 Students able to understand nuclear reactions in terms of various energetic

radiations

4 Students able to understand atomic and molecular structure and properties, as well

as chemical reactivity with quantum approach

Resources

Reference

Books

1. Physical Chemistry a molecular approach by Donald A. McQuarrie,

John D. Simon.

2. Principles of Physical Chemistry by S.H. Marron and C. F. Pruton,

Fourth Edition.

3. Essentials of Nuclear Chemistry by H.J.Arnikar, Second edition.

4. Quantum Chemistry by Manas Chandra, second edition.

Page 3: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

School: Science Programme: Bachelor of Science (B.Sc.) in

Chemistry

Year : Third Year Semester -VI

Course: Inorganic Chemistry II Course Code: XCH602

Theory: 4 Hrs/Week Max. University Theory Examination:50

Marks

Max. Time for Theory Exam: 3 Hrs Continuous Internal Assessment: 50

Marks

Course Objectives

1 To learn a thermodynamic properties of Coordination Complexes

2 To understand the concept of metallurgy

3 To understand the concept of semiconductor and their types and

superconductor

4 To know the different concepts in Ionic solids

5 To understand catalysis and types of catalysis

Unit

Number Details Hours

1 Thermodynamic properties of Coordination Complexes

CFSE: Tetrahedral complexes of site preferences, CFSE: Low spin

octahedral complexes, Oxidation states of transition metal

complexes in aqueous media, Ionization potential of transition

complexes, qualitative survey of the substitution of co-ordination

complexes.

10

2 Electrometallurgy and extraction of Aluminum:

Occurrence, Physiochemical principles, Extraction of aluminium,

Purification of bauxite by Baeyer's process, Electrolysis of alumina,

application of aluminum and its alloys.

Pyrometallurgy and extraction of Iron

Occurrence, concentration, calcination, smelting physio-chemical

principles, reactions in the blast furnace, wrought iron, manufacture

of steel by Bessemer and L.D. process, its composition and

applications.

12

3 Metal semiconductor and Super conductors

Introduction, Band theory with respect to Na along with n (E) and

N(E) diagrams, Electrical conductance of metal (Na, Mg, Al),

Semiconductors– types of Semiconductors: I. Intrinsic II. Extrinsic,

N & P type semiconductors ZnO and NiO, Super conductivity:

Models structure and superconductivity, and Applications.

15

4 Ionic Solids

Crystal structure simple cubic, Voids in crystal structure, Ionic

radius, Paulings univalent and crystal radii (Problems), Radius ratio

8

Page 4: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

effect, lattice energy, Born-lande equation, Born Haber cycle and its

applications, Scotty and Frankel’s defect.

5 Catalysis :

Homogeneous Catalysis: Definition, types of homogeneous

catalysts, essential properties of homogeneous catalysts, catalytic

processes: a. Wilkinson’s catalysis, b. Zeigler Natta Catalysis c.

Monsanto acetic acid synthesis

Heterogeneous Catalysis: Definition, types of heterogeneous

catalysts- solid acid catalysts, metal oxides and supported metal

catalysts, essential properties of heterogeneous catalysts, catalytic

reactions such as: i) Oxidation-butane to maleic anhydride using

V2PO5, b. Reduction-Hydrogenation of oil to fat using Raney Ni

catalyst. ii) Synthesis of p-aminophenol from nitrobenzene using

Pt/C catalyst iii) Friedal Craft alkylation/acylation by using solid

acid catalyst.

15

Total 60

Course outcomes

1 Student able to explain thermodynamic properties of tetrahedral and octahedral

Complexes

2 Student able to explain the principle and different methods used in metallurgy

3 Student able to Explain the electrical conductivity of metals and types of

semiconductor

4 Student able to define Pauling’s univalent radius and crystal radius

5 Students able to analyze the types of catalysis

Resources

Reference

Books

1. Introduction to electrochemistry by Glasstone - 2nd edition.

2. Concise inorganic chemistry by J.D. Lee - 5th edition.

3. Inorganic Chemistry - D.F. Shiver & P.W. Atkins - C. H.

Largeford ELBS - 2nd edition.

4. Basic Inorganic Chemistry - F.A. Cotton and Wilkinson, Wiely

Eastern Ltd 1992.

5. Concept and model of inorganic chemistry by Douglas – Mc

Daniels - 3rd edition.

6. Chemistry by Raymond Chang - 5th edition

7. New guide to modern valence theory by G.I. Brown - 3rd edition

8. Co-ordination Compounds by Baselo and Pearson.

9. Theoretical Inorganic Chemistry by day and Selbin.

10. Inorganic Chemistry by Sharpe - 3rd Edition

Page 5: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure
Page 6: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

School: Science Programme: Bachelor of Science (B.Sc.) in

Chemistry

Year : Third Year Semester -VI

Course: Organic Chemistry II Course Code:XCH603

Theory: 4 Hrs/Week Max. University Theory Examination:50

Marks

Max. Time for Theory Exam:3Hrs Continuous Internal Assessment: 50 Marks

Course Objectives

1 To understand a different types of organic reactions such as Aromatic

electrophilic and nucleophilic Reactions, carbanions and their reactions

2 To understand a retrosynthetic analysis and its applications

3 To study a Spectroscopic Methods in Structure Determination of Organic

Compounds

Unit

Number Details Hours

1 Aromatic Electrophilic and Nucleophilic Reactions

A) Aromatic electrophilic substitution reactions: - Introduction and

general Mechanism, o/p directing and meta directing groups, nitration,

sulphonation, halogenation, Friedel-Craft’s reactions, diazo coupling

reactions.

B) Aromatic Nucleophilic Substitution Reactions- SNAr, benzyne

with Examples.

12

2 Carbanions

i) Formation and stability of Carbanions, ii) Reactions involving

carbanions and their mechanisms : a) Aldol b) Claisen c) Dieckmann

d) Perkin iii) Synthesis and Synthetic applications of- a) Malonic ester

b) Acetoacetic ester c) Wittig reagent

8

3 Retrosynthetic analysis and applications

a) Introduction, Different terms used – Disconnection, Synthon,

Synthetic equivalence, FGI, TM. b) One group disconnection with

examples. c) Retrosynthesis and Synthesis of Following Target

Molecules- i) Acetophenone ii) t-butylalcohol, iiii) Crotonaldehyde

iv) Cyclohexene v) Cyclohexene-3-one vi) Benzoin vii)

Cyclopentylmethanal viii) Benzylbenzoate ix) 2-Phenyl ethylbromide

x) Benzyl diethyl malonate.

6

4 Spectroscopic Methods in Structure Determination of Organic

Compounds

Introduction: Electromagnetic radiation, wave length, frequency,

energy, amplitude, wave number, Spectroscopy, types of spectroscopy

and advantages of spectroscopic methods.

22

Page 7: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

Course Outcomes

1 Students able to understand different types of organic reactions such as Aromatic

Electrophilic and Nucleophilic Reactions, Carbanions and their reactions

2 Students able to learn Retrosynthetic analysis and its applications

3 Students able to learn Spectroscopic Methods in Structure Determination of

Organic Compounds

Ultra Violet Spectroscopy: Introduction, Beer’s law, electronic

transitions, chromophore, auxochrome, bathochromic shift,

hypsochromic shift, hyperchromic and hypochromic effect, effect of

conjugation on position of U.V. band. Calculation of λmax by Woodward

and Fieser rules for dienes and enones. Applications of U.V.

Spectroscopy-Determination of structure and stereo chemistry (cis and

trans).

Infrared Spectroscopy: Introduction, Principle of I.R. Spectroscopy,

Fundamental modes of vibrations (3N-6,3N- 5), Types of vibrations

(Stretching, bending).Condition of absorption of I. R. radiations,

vibration of diatomic molecules, functional group region, finger print

region. Characteristic of I.R. absorption of following functional groups-

a) Alkanes, alkenes, alkynes; b) Alcohol and ethers, c) Alkyl halides,

d) Carbonyl compounds (CHO, C=O,-COOR, -COOH), e) Amines and

amides, f) Aromatic Compounds and their substitution Patterns.

Effect of following factors on I.R. absorption- Inductive effect,

resonance effect, hydrogen bonding. Application of I.R. Spectroscopy-

a) Determination of structure, identification of functional group, b)

Study of chemical reaction, c) Hydrogen bonding.

5 NMR Spectroscopy

Introduction, Principles of NMR Spectroscopy, Magnetic and

nonmagnetic nuclei, chemical shift (d-Scale and T-scale), shielding, &

deshielding, TMS as reference and its advantages, peak area,

integration, spin-spin coupling, coupling constants, J-value (Only first

order coupling be discussed).

Problems Based on U.V., I.R. and NMR.

Spectral Problem based on U.V., I.R. and NMR Data and relevant

problems.

12

Total 60

Page 8: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

Resources

Reference Books 1. Organic Chemistry by Morrison and Boyd. 6th Edn.

2. A guide book to reaction mechanism by Peter Sykes vthEdn.

3. Designing organic Synthesis by Stuart Warren 1983.

4. Organic Chemisrty by Cram and Hammond.

5. Absorption Spectroscopy of aOrgaind Molecules by

V.M.Parikh 1974.

6. Organic Chemistry by Clayden ,Greeves, Warren and

Wothers.

7. Organic Chemisrty by I.L.FinarVolIIvthEdn.

Page 9: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

School: Science Programme: Bachelor of Science (B.Sc.)

Year: Third Year Semester - VI

Course: Physical and Inorganic

Laboratory II

Course Code: XCH611

Practical: UG – 2 Hrs./Batch (20 Students) Practical Examination: 50 Marks

Term Work: 50 Marks

Course Objectives

1 To study the potentiometry, pH metry, conductometry experiments

2 To synthesize inorganic compounds

Sr. No. Description

1 Physical Chemistry (Any four)

1. Potentiometry :

i) To determine the amount of NaCl in the given solution by potentiometric

titration against silver nitrate.

ii) To determine the formal redox potential of Fe2+/Fe3+ system

potentriometrically.

iii) To determine the amount of Cl- and Br- from the given halide mixture by

titrating with silver nitrate solution

2. pH metry

i) To determine the degree of hydrolysis of aniline hydrochloride.

ii) To determine Pka value of given weak acid by pH-metric titration with strong

base.

iii) To determine the dissociation constant of oxalic acid by pH-metric titration

with strong base iv) To determine pH of various mixtures of sodium acetate and

acetic acid in aqueous solution and hence to find the dissociation of acetic acid.

3. Radioactivity

i) To determine plateau voltage of the given G M counter.

ii) To determine the resolving time of GM counter.

iii) To determine E max of beta particle

4. Conductometry

i) To determine the cell constant of the given cell using 0.01 M KCl solution and

hence determine dissociation constant of a given monobasic weak acid.

ii) To estimate the amount of lead present in given solution of lead nitrate by

conductometric titration with sodium sulphate

Page 10: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

iii) To investigate the conductometric titration of any one of the following a)

Strong acid against strong base b) Strong acid against weak base c) Strong base

against weak acid d) Weak acid against weak base

2 Inorganic Chemistry

1) Inorganic preparations

i) Preparation of [Ni (NH3)6] 2+.

ii) Preparation of Trioxalatoferrate and estimation of oxalate using

permagnometry

iii) Preparation of [Cu (NH3) 4] SO4 and estimation of Copper idometrically

iv) Preparation of Crystals of Potash alum and estimation of aluminum

volumetrically.

2) Separation of binary mixture of cations by Column Chromatography (One

mixtures)

3) Qualitative Analysis (mixtures including Borates and Phosphates)

Course Outcomes

1 Student able to perform potentiometry, pH metry, conductometry experiments

2 Student able to synthesize inorganic compounds

Term Work:

Term Work assessment shall be conducted for the Project, Tutorials and Seminar. Term work

is continuous assessment based on work done, submission of work in the form of

report/journal, timely completion, attendance, and understanding. It should be assessed by

subject teacher of the institute. At the end of the semester, the final grade for a Term Work

shall be assigned based on the performance of the student and is to be submitted to the

University.

Notes

1 The experiments from the regular practical syllabus will be performed (30 Marks).

2 The regular attendance of students during the syllabus practical course will be

monitored and marks will be given accordingly (10 Marks).

3 Good Laboratory Practices (10 Marks)

Practical/Oral/Presentation:

Practical/Oral/Presentation shall be conducted and assessed jointly by internal and external

examiners. The performance in the Practical/Oral/Presentation examination shall be assessed

by at least a pair of examiners appointed as examiners by the University. The examiners will

prepare the mark/grade sheet in the format as specified by the University, authenticate and

seal it. Sealed envelope shall be submitted to the head of the department or authorized person.

Page 11: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

Notes

1 One experiment from the regular practical syllabus will be conducted. (Total 30

Marks).

2 Complete laboratory journal/records (10 Marks).

3 Viva-voce (10 Marks).

Page 12: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

School: Science Programme: Bachelor of Science (B.Sc.)

in Chemistry

Year: Third Year Semester - IV

Course: Organic Synthesis Laboratory

Course Code: XCH612

Practical: UG - 2 Hrs./Batch (20 Students) Practical Examination: 50 Marks

Term Work: 50 Marks

Course Objectives

1 To separate ternary organic mixture

2 To synthesize organic compounds

Sr.

No. Description

1) Separation and identification of ternary organic mixture

2) Organic Preparations

a) Preparation of quinone from hydroquinone

b) Preparations of p-iodo nitrobenzene from p-nitro aniline

c) Preparation of p-nitro acetanilide from acetanilide

d) Preparation of dibenzylideneacetone from acetone

e) Preparation of β-naphthyl methyl ether from β-naphthol

3) Preparation of derivatives

a) Preparation of 2, 4-DNP derivative aldehydes or ketones

b) Preparation of semicarbazone derivative of aldehydes or ketones

c) Preparation of oxime derivative of ketones

d) Preparation of aryl oxy acetic acid of phenol

e) Preparation of acetyl derivative of amine

Course Outcomes

1 Student able to separate ternary organic mixture

2 Student able to synthesize organic compounds.

Term Work:

Term Work assessment shall be conducted for the Project, Tutorials and Seminar. Term work

is continuous assessment based on work done, submission of work in the form of

report/journal, timely completion, attendance, and understanding. It should be assessed by

subject teacher of the institute. At the end of the semester, the final grade for a Term Work

shall be assigned based on the performance of the student and is to be submitted to the

University.

Page 13: School: Science Programme: Bachelor of Science (B.Sc.) in … · 2020. 5. 5. · counter, typical applications of radioisotopes as a tracer for i) reaction mechanism, ii) structure

Notes

1 The experiments from the regular practical syllabus will be performed (15 Marks).

2 The regular attendance of students during the syllabus practical course will be monitored

and marks will be given accordingly (5 Marks).

3 Good Laboratory Practices (5 Marks)

Practical/Oral/Presentation:

Practical/Oral/Presentation shall be conducted and assessed jointly by internal and external

examiners. The performance in the Practical/Oral/Presentation examination shall be assessed

by at least a pair of examiners appointed as examiners by the University. The examiners will

prepare the mark/grade sheet in the format as specified by the University, authenticate and

seal it. Sealed envelope shall be submitted to the head of the department or authorized person.

Notes

1 One experiment from the regular practical syllabus will be conducted. (Total 15

Marks).

2 Complete laboratory journal/records (05 Marks).

3 Viva-voce (05 Marks).