St. Joseph’s College of Arts & Science (Autonomous) St. Joseph’s College Road, Cuddalore – 607001 CH305S – INORGANIC CHEMISTRY - II
Time : 3 hrs
Max Marks :75 SECTION – A (20X1=20) Answer ALL Questions
I. Choose the correct answer 1. The spot test reagent for Nickel is _______. a) Cupferron b) DMG c) Aluminon
d) Alizarin
2. Which one of the following is the protic solvent? a) CH3CN b) HCl c) CCl4
d) DMSO
3. SiO2 is_______ a) Liquid
d) Semisolid
b) Gas
c) Solid
4. Example for interstitial carbide. a) WC b) SiC c) B4C 5. Marshall’s acid a) H2SO4
b) H2S2 O8
c) H2SO5
d) CaC2 d) H2SO3
6. Basic character of PH3 is a) Greater than NH3 c) Equal to NH3
b) Less than NH3 d) Equal to NaOH
7. Structure of XeF4 a) Tetrahedral c) Square planar
b) Octahedral d) T shape
8. The noble gas which does not have eight electrons in outermost orbital a) He b) Xe c) Ar d) Ne
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D3/UG2/7/A16 9. Number of valence electrons in halogens a) 8 b) 6 c) 4 10. Uranium hexafluoride does react with a) Oxygen c) Carbon dioxide
d) 7
b) Nitrogen d) Water
II. Fill up the blanks 11. Autodissociation of liquid ammonia is _________than that of water. 12. Framework minerals are called ______________ 13. N3H + 4H2
_____________
14. ____________is the active compound in bleaching powder. 15. The predominate mineral of titanium is _____________ III. Match the following 16. Nessler’s reagent
-
He
17. Vulcanisation
-
F
18. Caro’s acid
-
KI + HgCl2
19. Air ship
-
CS2
20. Electronegativity
-
H2SO5
SECTION – B (10X2=20) Answer any TEN Questions 21. What are amphoteric solvents? 22. What is meant by common ion effect?
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D3/UG2/7/A16 23. What is mean by catenation? 24. What are orthosilicates? 25. Draw the structure of BiH3 26. List out the nitrogen group elements. 27. Define clathrates. 28. What is the shape and hybridization of XeF2? 29. What are interhalogen compounds? 30. Give any two uses of noble gases. 31. What is meant by smelting? 32. What is the general electronic configuration of d-block elements? SECTION- C (5X7=35) Answer any FIVE Questions 33. a) Explain the reactions involved in the separation and identification of Fe2+, Cu2+ and Al3+ ions. b) Explain different types of solvents with suitable examples.
(4) (3)
34. a) Complete and balance the following equations. (3) ? i) CaC2 + H2O ii) Be2C + H2O ? iii) SiO2 + C ? b) Explain double decomposition reaction with suitable example. (4) 35. a) Explain the anomalous behaviour of oxygen. b) Draw and explain the structure of H2S2O7.
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(3) (4)
D3/UG2/7/A16 36. a) Discuss the similarities between H2O and HF b) Give the reason for placing noble gases in zero group.
(4) (3)
37. a) Explain the preparation and uses of V2O5. (4) b) How metals are purified in Zone refining process? Explain. (3) 38. a) Draw and explain the structures of PCl5 and PCl3. b) Compare the properties of carbon and silicone.
(4) (3)
39. a) Give brief note on ion-dipole-dipole interaction. b) Explain the preparation and uses of UF6.
Uranium hexafluoride does react with. a) Oxygen b) Nitrogen. c) Carbon ... (4). Page 3 of 4. Main menu. Displaying INORGANIC CHEMISTRY - II - 04 16.pdf.
Molar absorbtivities of compounds exhibiting charge transfer absorption. are. a) Small b) Moderate c) ... Chiral nanotube - narrow one dimension. SECTION â B ...
Inorganic Chemistry â II (Coordination Chemistry).pdf. Inorganic Chemistry â II (Coordination Chemistry).pdf. Open. Extract. Open with. Sign In. Main menu.
7. a) Give an account of the structure and bonding in metal nitrosyl complexes. b) What is Jahn-Teller distortion ? Discuss its consequences in transition metal.
... corrected molar magnetic susceptibility was. found to be 16.44Ã10â6 cgs at 300 K. Calculate its effective magnetic moment. l) State and explain Kasha's rule.
a) Ru(NH3)4Cl2]Cl b) [Co(en)2Cl2]Cl. c) [Ir(PPh3)2h(CO)]Cl2 d) [Co(NH3)5Cl]Cl2. 5. A complex of chromium obeys EAN rule. If chromium is in its zero. oxidation ...
What are photoisomerisation reactions? 28. Write about Schottky defect. 29. ... Main menu. Displaying INORGANIC CHEMISTRY - IV 2 - 04 16.pdf. Page 1 of 4.
Sign in. Page. 1. /. 4. Loading⦠... a) Oxygen b) Neon c) Fluorine d) Nitrogen. 2. ... The electronic configuration of d-block elements can be given by. a) (n-1) ... a) Purple b) Green c) Violet d) blue. 10. ... Why transition metal ions show color
Which one of the following is anti-aromatic? a) Benzene b) Pyridine ... Define nucleophilicity. 22. ... Displaying ORGANIC CHEMISTRY - II - 04 14.pdf. Page 1 of ...
PCH805S â ORGANIC CHEMISTRY - II. Time : 3 hrs ... a) KOH b) KCl c) KCN d) KBr. Reg. No ... Displaying ORGANIC CHEMISTRY - II 2 - 04 15.pdf. Page 1 of ...
When an alkyl halide reacts with cyanate ion, the product obtained. is. a) Alkyl ... The reaction of 1-bromopropane and sodium hydroxide in ethanol. occurs by an ...
a) Benzoic acid b) Salicylic acid. c) Phenyl acetic ... Ethyl cyano acetate is an example of compound having _____group. 14. ... Saytzeff - Alkene synthesis. 18.
... taking suitable examples. b. What are leaving groups? Explain with examples? 27. a. What is electrophile? b. Define anti aromatic compounds with example.
Match the following. 16. Elevation of boiling point â Raoult's law. 17. Entropy â Colligative property. 18. Gibbs function â Trouton's rule. 19. pA = xA.pA° â H â TS.
(b) Write the composition of calamine lotion and its use. 5. (c) Write the advantages of Povidone-Iodine preparation. 4. Q-6 (a) What are the requirements of an ...
