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| Andhra University BSC Chemistry Model Papers
I am in BSC 1st year. Please anyone provide me the paper of the BSC Chemistry of 1st semester Andhra University, so that I may have a glance of the paper of BSC Chemistry by Andhra University? As you want to download model question papers of B.SC Chemistry 1st Semester Examination of Andhra University, so here I am providing model question papers: Andhra University B.SC Chemistry 1st Semester Model Question Paper: 1. Answer the following : (a) Write the electronic configuration of Fe2+ and mention the number of unpaired electrons present in it. (b) Which series of hydrogen spectrum is observed in the visible range? (c) Mention the shape of IF7 molecule. (d) Give reason: BF3 is non-polar but NH3 is polar. 2. Where the symbols carry usual meanings. Mention why the expression is negative 3. An aeroplane moving at a speed of 200 MS-l has a de Broglie wavelength of 5 x 10- 40 m. Calculate the mass of the aeroplane. 4. Write two points to distinguish between orbit and orbital. 5. Establish Born-Haber cycle for the formation of NaCl frorn its elements. How can lattice energy be calculated from this energy cycle 6. Derive Schrodinger wave equation. Show how it is different from Bohr's theory. Mention the significance of various terms used in the equation. 7. Write Hund's rule and apply it in the electronic configuration. of nitrogen atom. Andhra University BSC Chemistry Model Papers         Download complete question paper by this attachment Last edited by sumit; 3rd December 2019 at 11:15 AM. |
