Test Paper - Advanced Chemistry - Mumbai University - Chemical Engineering - 3rd Semester - 2008, Study notes of Chemistry

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Sap Retvoreect Chemishy 60%. 6 746-08, = EV URSE 9613 © ? ‘46-08 Q ilo st of” (REVISED CO ) : (3 Hours) [Total Marks : 100 (1} Question No. 1 is compulsory. f (2) Attempt any four questions out of remaining six questions. F (3) Figures to the right indicate full marks. + (4) Assume suitable data if required. 20 5 5 5 5 fa) Answer any four :— : (i), Write the chemical formula of the following co-ordination compounds : (1) Diammine silver (|) tetra iodoplatinate (II) (2) Potassium trioxalate aluminate (III) (ii), Which is the most stable among the following and why ? PhCH,, Ph, CH, Ph, C. =, (iii) Explain “Lanthanide contraction.’ : (iv) Write the IUPAC names of-the following co-ordination compounds : E (1) [CrCl (NH,),] (2) [CO (NH,}, (NHg)_] (NO.). (v) Explain Halogenation of alkanes. (vi) How do you distinguish among 1°, 2° and 3° alcohols ? Give atleast one method. {a) (i) What is crystal field splitting ? Explain with reference to octahedral complex. F (ii) How HNO, is prepared by Ostwald’s process ? | {b) (i) Write preparation, properties, structure and applications of Xenon Tetrafluride. (ii) Write a note on Werner's Co-ordination Theory. (a) (i) Give preparation of Phthalic acid (two methods). 5 (ii) Distinguish between phenols and carboxylic acid. 5 4 f(b) (i). What is singlet carbene and Triplet carbene ? 5 ql (ii) Give any two methods of manufacture of benzophenone. 5 (a) (i) Compare Lanthanids and actinides w.r.t. their :— 5 F (1) Magnetic properties i (2) Colour and Spectra. q (ii), Explain molecular orbital structures of heteromolecular molecules. 5 | :{b) (i), Write a note on—Valenee bond theory, 5 t 5 (ii) What is the effect of lone pair of electron on structure of molecules (write atleast one example). {TURN OVER