TYBSc Chemistry Sem 6 Inorganic Chemistry Question Paper PDF 2026 - Mumbai University | munotes

Questions asked in this paper

• (2) Figures to the right indicate full marks

1. Q1 Answer any three of the @) field theory explain magnetic properties of 5
   • (B) labelled molecular orbital diagram of hexafluoroferrate 5 = 10n, only sigma bonding. Comment on its magnetic property
   • (C) Define Crystal field stabilization Calculate for 5 configurations in octahedral complexes of metal with strong field ligands
   • (D) (a) State the rules to determine the ground state term. 3
   • (b) Calculate number of microstates for p? configuration. 2 Write a short note on 'nephelauxetic 5 Explain the effect of x bonding on values in octahedral complexes 5 with ligands having empty orbitals a 2. Answer any three of the following : Justify the following is less stable than [ Zn(en), ]* 3
   • (b) E.D.T.A forms stable complexes with most of the metal ions = Explain the role of the following factors on the stability of complexes q (a) size and charge on the central metal atom /ion. 3
   • (b) steric effect. 2
   • (C) Give an account of anation reactions. 5 4 Write a note on ‘dissociative 5 @) Explainin brief the selection rules which govern the electronic transitions. 5 j Give an account of the following :- 5 Answer any three of the following: E lain the following reactions of organometallic compounds of main Discuss the methods of q
   • (B) What are organometallic ith ot to of organometallics of main group emen
   • (C) are clusters? Discuss the structure of [ J
   • (D) Explain the following reactions with reference to
   • (a) metalation (b) acylation of 5 4
   • (E) What are metallocenes? Discuss the bonding ferrocene
   • (F) Answer the following 4 4
   • (a) preparation of ferrocene using reagent
2. Q4 Answer any three of the following:
   • (A) Explain the bonding in borazine. 5
   • (B) Write notes on and 'TOC'. 5 4
   • (C) Give an account of the following with respect to effluent treatment
   • (a) principle involved in aerobic process. j
   • (b) steps involved in primary treatment. 3
   • (D) to nanomaterials explain - 4 What are Carbon nanotubes? How are they prepared? Give any two 5 applications of carbon nanotubes
   • (F) Give an account of calamine and as pharmaceuticals Answer the following :
   • (A) Select and write the most appropriate answer
   • (a) The number of microstates for d' configuration is
   • (i) 10 (ii) 15
   • (b) state term for configuration is
   • (iii) 4
   • (c) Only of the otbitals of a metal ion can form sigma ponds in octahedral complexes Insquare planar complexes, due to crystal field splitting, orbital with maximum energy is State whether the following statements are true or false The value of in octahedral complexes increases as the charge on the metal ion decreases ESR spectrum of [ IrCl,]* consists of double humped curve with two Fora given value of 'S' the spin multiplicity is given by the formula 4a configuration two electrons can be arranged in 45 ways in the
   • B) Select and write the most appropriate answer ‘
   • (a) Which of the following metal ions form stable complexes with
   • (i) Zn” Gi) Blue coloured [ Co(SCN) a complex on dilution with H,O changes'to SN'CB mechanism is applied only to complexes in which one or more atoms, are present One end products.of degradation is Je Oxygen demanding waste in water leads to in the concentration of dissolved
   • (ii) increase (iii) No change Borezine on hydrolysis gives State whether the following statements are true or false:
   • (p) is isoelectronic with ; (q) Antimicrobials cause suppression of growth of micro organisms
   • (x) For nano particles, with decrease in particle size melung point

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