MSc Chemistry (Organic And Analytical) SEM I 2023 2024 Feb 2024 INORGANIC CHEMISTRY I Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt ANY TWO of the following
   • i) Draw a molecular orbital diagram for triiodide ion and explain its structure and
   • ii) What is hybridisation? Explain with suitable example. 5
   • iii) What are ion-dipole and dipole-dipole interactions? Give suitable examples. 5
   • iv) Derive the wave functions for the hybrid orbitals of beryllium dichloride molecule
2. Q2 Attempt ANY TWO from the following
   • i) Draw molecular orbital diagram for methane molecule on the basis of SALC
   • ii) State and explain great Orthogonality theorem with suitable example. 5
   • iii) Discuss the criteria for a set of elements to form a group by giving suitable
   • iv) What are Abelian and Non-Abelian point group? Explain with examples. 5
3. Q3 Attempt ANY TWO of the following
   • i) Give structural features of fluorite and antifluorite solids. Mention coordination number of ions in it. 5 il) Discuss in detail, biological method of preparation of nanomaterials. 5
   • iii) What are types of LASERS? Describe the principle of solid-state lasers. 5
   • iv) Write a note on,’ Application of Band theory in conductivity of solids’ 5
4. Q4 Attempt ANY TWO of the following:
   • i) Explain in brief, determination of stability constant by spectrophotometric
   • ii) Schematically represent the stepwise and overall formation constant for metal
   • iii) Write a note on ‘Racah Parameters’. 5
   • iv) Draw the Orgel diagram for d! configuration in weak octahedral environment Assign the electronic transitions. 5
5. Q5 Attempt ANY FIVE of the following 10 marks
   • i) Draw the resonating structures of carbonate ion
   • ii) Explain the concept of hydrogen bonding with reference to water molecule
   • iii) Draw group multiplication table for water molecule
   • iv) What are symmetry operations and symmetry elements? State the examples
   • v) Define the terms: 1. First Brillouin zone 2. Fermi Energy v1) State any four applications of solid-state lasers vil) Give any four applications of ESR in Inorganic chemistry List important methods for detection of complex formation

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