BSc Chemistry SEM II ATKT 2016-17 ATKT CHEMISTRY I Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 Attempt any four: Define bH and pOH. Show that pH + pOH = 14 20 marks
   • B) Derive Henderson's equation for acidic buffer Vaio and oxidizing agent by electron t-ansfer concept with suitable
   • D) reci pitation method and volatilization method with example Write note on Ostwald ripening
   • F) and reducihg agent by classical concept with suitable
   • G) Calculate the of :
   • a) 0.125 M H2SOu
   • H) Calculate the oxidation number of:
2. Q3 Attempt any four: | 20 marks
   • A) Explain the theory of range of indicator Explain the terms: the Ostwald’s theory of indicator Explain complexometric and precipitation titration
   • E) Explain the neutralization curve with suitable exariple
   • F) Define standard solution and give the to be fulfilled by primary !
   • G) Write conditious tu be followed by titrant and titration
   • H) What are different types of titration? Explain acid- base and redox titration
3. Q4 Attempt any three: {15] State any five points of kinetic theory of gases
   • B) Give important characteristics of a and f particles
   • C) A buffer solution of pH 10.25 is to be prepared fron ammonium hydroxide and ammonium chloride. In what molar concentration should the salt and the base be mixed? Kb hydroxide is 1.8
   • D) Explain the role of following factors in gravimetric analysis
   • a) Temperature
   • b)Nature of solvent
   • E) Write a note on theory of Acid-Base indicator
   • F) Define

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