BSc Sem V 2023 2024 Oct 2024 CHEMISTRY INORGANIC CHEMISTRY PAPER SUBJECT CODE Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt any netry elements with one example each
   • B. nto following
   • C. Draw molecul agram for NO molecule. Discuss its bond
   • D. What is SALC orbitals? Explain the formation of molecular orbitals in Beryllium dihydride molecule
   • E. Write a note on structure of ion on the basis of molecular the correlation between bond angles and molecular orbitals: 5 with suitable example Attempt any four of the following:
   • a) lattice point
   • b) Unit cell
   • B. that number of atoms per unit cell (n) for, 5
   • a) simple cubic lattice (sc) is 01 4
   • C. Show that the atomic packing factor for bec lattice is 68%. 5
   • D. Schottky defect by giving a suitable example 5 What are superconductors? Explain concept of superconductivity with the help of suitable example
   • F. the following terms; 5
   • a) Meissner effect
2. Q3 Attempt any four of the following: \
   • A. What are inner tra sit on elements? Give the names and observed 05 4 electronic of lanthe nide elements
   • B. of lanthanide elements to form ‘ 05 ria, Discuss the significance of 05 comp on of lanthanides by lon Exchange
   • D. i) Why n sh ow +4 and 42 oxidation state 02 th of magnetic moments of lanthanide Explain, why the anthanide elements have high densities? Explain any two important mineral of lanthanides
3. Q4 Attempt any four of the following: “Explain ionizing and non-ionizing solvents with suitable examples. 5 are non-aqueous solvents? give two examples write any three balance equations of liquid Dinitrogen Explain in detail forms of sulphur atom in group-16 5 the use of Platinised asbestos and vanadium pentoxide in 5 oxidation of sulphur dioxide to sulphur trioxide Explain anomalous ‘behaviour of fluorine. 5 Onthe basis of VSEPR theory, discuss the bonding and structure of 5 XYs type interhalogen compound with any one suitable example / Answer the following: 3 marks
   • b. The axis operations is called
   • c. The rotation molecule
   • d. The molecules ‘of the same elements are known as
   • f. Molecular orbitals { by wave function
   • g. Molecular orbitals with hig energy give rise to molecular
   • h. In triangular ion, triply degenerate orbitals are labelled as
   • B. State whether true or false: (any five) 3 The temperature at which superconductivity occurs is called critical Atomic packing factor of simple cubic lattice is 74%
   • c. Volume of all the atoms in face centered cubic cell (fec) is 2x 4/3 r
   • d. At ordinary temperature a metal has a measurable resistivity but as the temperature decreases resistivity decreases and conductivity increases The presence of Frenkel defect ina crystal does not change the density
   • f. Magnetic permeability of Superconductor is one shows that there can only be 14 different ways in which similar point can be arranged in three-dimensional space Fill in the blanks with correct,alternatives given in the bracket 5 (hydrog Gd**, spin and orbital
   • a. Magnetic des are contribution of
   • b. Cerium spectacles due to absorption of nthanide in ---------- reactions metal is avenger of oxygen and sulphur in of lanthanide elements n periodic table is electronic configuration of lanthanide elements may be
   • d. Electronic configuration of iv. Debye 2
   • f. Perchlorate ion vi. used in manufacture
   • g. Steric number of ABmEn Nonaqueous solvent
   • ix. Manufacturing of H2SO4 <

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