BSc Chemistry SEM V 2016 17 2016-17 Physical Chemistry Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q3 Attempt any three of the ‘on and of silicon
   • (A) What are solar cells? Describe the
   • (B) State any five advantages Of has 3
   • (C) Explain ‘methanol has 2 P and spin-lattice)
   • (D) What is meant by relaxation in NMR:
   • (F) Discuss the Lindemann's theory for \
2. Q4 Attempt any three of the following 4 marks
   • (A) Describe principle and working of counter, with the help of
   • (B) Calculate one millicurie 235U, if its half life is 7.2 10
   • (C) Write an informative radioactive equilibrium
   • (D) Define threshold energy Q value and E,, for following
   • (E) the schematic diagram, describe working of different comp
   • (F) How used as tracers in chemical analysis? Explain thea the determination of mechanism of following reactions. i & Hydrolysis of esters (b) photosynthesis ) ae True or False:
   • (a) Homonuclear mx
   • (b) The minimum are microwave active p-dinitrob rotational energy is one Rotational constant is al so.called as Bjerrum's constant
   • (A) OR
   • (A) Fill in the blank with appropriate choice Rotational constant is to moment of i i
   • (i) directly proportional
   • (q) F y proportional or, Rayleigh scattering, of light e to be Raman active, there must be a in on absorption
   • (s) For molecule, the total modes of vibration are given by Fill in the blank with appropriate 4
   • (a) The wave function ) must valued
   • (i) single (ii) If AB f(x) the two operators Aand B are said to be producing 4 thin coating of metal on given surface by
   • (i) (ii) electroplating (d Simultacous deposition of two metal ions occurs, provided the discharge potential two ions is s far greater than half! tion power is very his

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