Course Name | Electrochemistry-Polarography |

Course Subject | Polarography |

Course Code | CHEOCW2 |

Course Coordinator | Dr. Robinson P Ponminiessary |

Course Category | Chemistry |

The course consists of five video lectures, with handouts and practice problems. For Postgraduate students in Chemistry. Important topic of Electrochemistry

Elementary ideas on electrochemistry

History of polarography, Principles of polarography, Dropping Mercury electrode, Ilkovic equation and Polarographic wave equation

Introduction on Polarography

History, Principle and Introduction on Polarography, with advantages and disadvantages

Polaarography-Ilkovic equation

Derivation of ilkovic equation

Polarography-Wave equation

History of Polarography

History of Polarography | Dropping Mercury Electrode, Heyrovsky, Kucera, Ilkovic

Derivation of Ilkovic equation from first principles

Polarographic wave equation, Dropping Mercury Electrode, Ilkovic, Cottrell, Ficks

Polarographic wave equation

Polarographic wave equation, Dropping Mercury Electrode, Jaraslov Heyrovsky, Derivation of polarograhic wave equation

a) Resistance overpotential

b) Concentration overpotential

c) Activation overpotential

d) none of these

a) William Ramsay

b) Nernst

c) Jaroslav Heyrovsky

d) C F Varley and Gabriel Lippmann

a) Ilkovic equation

b) Cottrell equation

c) Polarographic wave equation

d) Nernst equation

a) Ilkovic

b) Heyrovsky

c) Lippmann

d) Nernst

a) 1/2

b) 2/3

c) 1/6

d) 1/3

a) E(1/2) is concentration dependent

b) DME is a macro electrode

c) limiting current is equal to diffusion current

d) A large excess of supporting electrolyte eliminates migration current

a) A only

b) B only

c) A & B

d) B & C

a) 0.05

b) 0.1

c) 0.025

d) 0.03