Government Polytechnic 2010 Diploma in Hospital Management Physical, Analytical & Inorganic Chemistry - Question Paper

Q.1 (a) Distinguish ranging from
(i) Intensive properties and Extensive properties
(ii) Lyophilic sols and lyophobic sols
(iii) Molecularity and order of reaction
07
(b) describe Internal energy. State 1st legal regulations of thermodynamics and
discuss it. provide its mathematical formula
07
Q.2 (a) Derive formula for 1st order reaction. Prove that half concentration
period is independent of initial concentration
07
(b) describe closed system. Derive the formula for isothermal reversible
expansion for maximum work done of an ideal gas.
07
OR
(b) describe molar heat capacity at constant quantity (Cv) and constant
pressure(Cp) and derive relationship ranging from Cp-Cv = R
07
Q.3 (a) Write characteristics of catalyst. discuss homogeneous catalysis and
heterogeneous catalysis with examples of every
07
(b) describe viscosity. Name methods to determine viscosity. define
Ostwald's viscometer in detail.
07
OR
Q.3 (a) Name the various methods of preparing colloidal solution. discuss
any 2 methods in detail.
07
(b) State Hess's legal regulations of constant heat summation. compute heat of
formation of ethylene(C2H4) from the subsequent data
i) C(s) +O2(g) ?CO2(g) ?H = -94.0 Kcal
ii) H2(g) +1/2O2(g) ?H2O(l) ?H = -68.4 Kcal
iii) C2H4(g) +3O2(g) ?2CO2(g)+ two H2O(l) ?H = --337.0
Kcal
07
Q.4 (a) What is chromatography? provide classification of chromatography. 07
(b) describe adsorption. provide the kinds of adsorption and distinguish
ranging from them.
07
OR
Q. four (a) provide the kinds of electrode. define construction and working of
calomel electrode or glass electrode.
07
(b) describe terms cell constant and molecular conductance. discuss
Kohlrausch legal regulations of migration.
07
2
Q.5 (a) Name various kinds of W/V concentration methods. compute no.
of grams of Na2CO3 to prepare 3000ml 0.1 M Na2CO solution. (At
wt –Na =23, C = 12, O=16)
07
(b) discuss common ion effect. provide the use of H2S in qualitative
inorganic analysis
07
OR
Q.5 (a) describe pH and pOH.Give methods to determine pH of provided
solution. obtain the pH and pOH of 0.05M H2SO4 solution.
07
(b) provide kinds of chemicals and its characteristics 07

Earning:   Approval pending.