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February 19th, 2015, 03:03 PM
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Join Date: Mar 2013
Re: Kanpur university UG entrance paper

Hello friend as you want the model paper of entrance exam conducted by Kanpur University for admission in UG course in B .Sc so here I am providing you the same…….

Section - A

1 : Which of the complex [Co(NH3)Cl3] and [Cr(NH3)5Cl]Cl2 will give precipitate with AgNO3 and why ?

2 : Calculate effective atomic number of corresponding central metal in complexes :
(a) [Pt(NH3)6]4+
(b) [Cr(CO)6]

3 : How redox potential data is usefull in extraction of elements ?

4 : Write down the nature of products when silver chloride is treated with barium nitrate in liquid ammonia.

5 : What lanthanide contraction ? Explain.

6 : Explain with examples the principle involved in the following metallurgical operations :
(a) Gravity seperation
(b) Electron-refining

7 : Name the possible source of precipitation during gravimetric analysis. How these can be eliminated ?

8 : 4d and 5d transitional metals much resemble with each other. Why?

9 : What are the characteristics of 'chelate' compounds ? Give examples.

10 : Explain Lux-Flood acids and bases.

11 : What are the trans-uranium elements ? Explain.

12 : Distinguish between oxidation number and valency.

13 : What is effective atomic number ? Calculate effective atomic number of chromium in [Cr(CO)6].

14 : Explain metal-metal bonding given two example.

15 : Write down the principles of Werner's Co-ordination theory.

16 : All the actinides resemble one another very closely. Discuss.

17 : Write down four charcteristic of transitional elements including electronic structure.

18 : Explain amphoteric substances.

19 : Classify ligands on the basis of numbers of donor atoms.

20 : Name the elements which comprises second transition series.

SECTION - C

21 : What is Gravimetric analysis ? How barium can be estimated gravimetrically by it? Discuss.

22 : Explain f-block elements. Why are the called inner transition elements ?

23 : Describe method of sepration of Np and Pu from Uranium in detil.


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