Enlist various electrodes used in potentiometry. Explain NHE in detail.
[6 marks]Define: Polarography, Limiting current, Diffusion current, Migration current, Residual current.
[5 marks]Enlist redox titration in which starch act as an indicator and explain any one in detail.
[5 marks]Define oxidizing agent and reducing agent with example and explain Redox indicator in detail.
[6 marks]Write a note on potentiometric titrations.
[5 marks]Describe factor affecting conductance.
[5 marks]Write a note on factors affecting purity of precipitation.
[6 marks]Briefly explain the applications of conductometry.
[5 marks]Write a note on metallochromic indicator.
[5 marks]Explain different types of complexometric titration.
[6 marks]Explain- how to estimate barium sulphate by gravimetry.
[5 marks]Write a note on solvent, titrant and indicator used for weak acid & weak base in non-aqueous titration.
[5 marks]Enlist the end point detection methods in precipitation titration. Explain mohr’s method in detail.
[6 marks]Explain the estimation of sodium benzoate by non-aqueous titration.
[5 marks]Explain in brief various acid base theories. Q. 6 (a) Explain end point detection method in acid base titration.
[6 marks]Define: Normality, Molality, Mole fraction, Accuracy, Precision.
[5 marks]Explain primary and secondary standards with example. Write a note on Preparation and standardization of molar and normal solutions of hydrochloric acid and sulphuric acid.
[5 marks]Explain error minimization techniques.
[6 marks]Write a detailed note on classification of analytical method.
[5 marks]100 ml of 0.1M acetic acid is titrated with 0.1 Msodium hydroxide. Calculate the pH of solution when following volume of NaOH is added, 1) 0 ml, 2) 50 ml, 3) 99 ml, 4) 100 ml, 5) 101 ml. Ka of acetic acid = 1.8 *10-5. Draw neutralization curve of it.
[5 marks]