M. Sc Chemistry Entrance Exam Papers

I am looking for previous years question papers of M. Sc Chemistry entrance exam of University of Hyderabad so please provide me the same?

[Kiran Chandar]

Here I am providing you previous years question papers for M. Sc Chemistry entrance exam of University of Hyderabad.

1. The hybridized orbitals employed to explain the geometry of I3 – are :
(A) sp2 (B) sp3d2
(C) sp3 (D) sp3d

2. The planar geometry is exhibited by :
(A) ClO4
– (B) CO3 2-
(C) NI3 (D) PF5

3. The largest O–O bond length is expected in the species :
(A) O2 2+
(B) O2 +
(C) O2 –
(D) O2 2–

4. The values of n and m for the spectral lines to be observed in the visible region in the relationship
(A) n = 1; m = 2, 3, 4….. (B) n = 1; m = 3, 4, 5…..
(C) n = 2; m = 3, 4, 5….. (D) n = 2; m = 4, 5, 6…..

5. The weakest base amongst the halide ions is :
(A) F- (B) Cl-
(C) Br- (D) I-

6. Li+ ions would form the most thermally stable compound with the anion :
(A) CO3 2-
(B) N3 -
(C) ClO4 -
(D) NO3 -

7. The correct sequence representing first ionization energies (in ev) of IInd period elements is represented by :
(A) C < B (B) Be < B
(C) O < N (D) N < C

8. The carbide ion [C3
4–], present in Mg2 C3 is isoelectronic with :
(A) C2N2 (B) CO2
(C) C2
2– (D) CN¯

9. An element whose hydride when reacted with water would produce H2 gas is :
(A) CsH (B) BeH2
(C) AlH3 (D) SiH4

10. The number of ione pairs on oxygen in the complex Et2O.B F3 :
(A) 0 (B) 1
(C) 2 (D) 3

11. Which element representing the following configuration will have the highest electron affinity ?
(A) [Ne] 3s2 3p3 (B) [Ne] 3s2 3p4
(C) [Ne] 3s2 3p5 (D) [Ne] 3s1

12. Which of the following electronic configurations will represent an orbital of highest energy ?
(A) n = 3; l = 2; m = +1 (B) n = 4; l = 0; m = 0
(C) n = 3; l = 1; m = +1 (D) n = 4; l = 1; m = +1

13. The number of nodal planes in the angular wave function of px and dxy orbitals respectively are :
(A) 0, 1 (B) 0, 2
(C) 1, 2 (D) 1, 1

14. When O2 is ionized to form O2
+, the electron removed from the M.O. is :
(A) σ b (B) π b
(C) π * (D) σ *

15. What is the oxidation number of S in HS¯ ?
(A) -2 (B)-1
(C) +1 (D) +2

16. Which of the following alkali metal hydroxides is the strongest base ?
(A) LiOH (B) NaOH
(C) KOH (D) CsOH

17. The arrangement representing the correct sequence of increasing ionic size is :
(A) N3
– < O2– < F– (B) F–< O2– < N3
–
(C) O2– < F– < N3
– (D) F–< N3
– < O2–

18. An aqueous solution of borax is :
(A) highly acidic (B) highly basic
(C) mildly acidic (D) mildly basic

19. The highest electronegativity is shown by :
(A) Carbon atom in its ground state configuration
(B) Carbon atom in sp3 hybridized state
(C) Carbon atom in sp2 hybridized state
(D) Carbon atom in sp hybridized state

20. Amongst the following, the complex ion with maximum number of unpaired electrons is : [At No. of Mn = 25, Co = 27, Ni = 28, Cu = 29:
(A) MnCl4 2-
(B) CoCl4 2-
(C) NiCl4 2-
(D) CuCl4 2-








Detailed previous years question papers for M. Sc Chemistry entrance exam of University of Hyderabad:

I am looking for the Indian Institute of Technology JAM M. Sc Chemistry Entrance Exam Question paper . Will you please provide it ?

[Arun Vats]

Here I am providing the list of few questions of Indian Institute of Technology JAM M. Sc Chemistry Entrance Exam Question paper which you are looking for .

In the structure of B405(OH)42
(A) all four B atoms are trigonal planar
(B) one B atom is tetrahedral and the other three are trigonal planar
(C) three B atoms are tetrahedral and one is trigonal planar
(D) two B atoms are tetrahedral and the other two are trigonal planar

The pH of an aqueous solution of Al3 is likely to be
(A) neutral (B) acidic (C) slightly basic (D) highly basic

Hydrolysis of(CH3)2SiCI2 and (‘H3 SiC13 leads to
(A) linear chain and cross-linked silicones. respectively
(B) cross-linked and linear chain silicones. respectively
(C) linear chain silicones only
(D) cross-linked silicones only

The oxide that has the inverse spinel structure is
(A) FeCr2O4 (B) MnC’r204 (C) CoA12O4 (D) FeCoO4

The metal that is extracted by the reduction method is
(A) Al (B) Au (C) Hg (D) Mg

The most viscous liquid is
(A) water (B) methanol (C) ethylene glycol (D) glycerol

In ammonical buffer. oxine (8-hyciroxyquinoline) forms yellow precipitate with
(A) Mg(ll) (B) Ca(ll) (C) Ba(ll) (D) Sr(II)







For more questions , here is the attachment