www.mlsu.ac.in MSc Chemistry : Model Question Paper : Mohan Lal Sukhadia University

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Document Described : Model Question Paper - Mohan Lal Sukhadia University
M.Sc. 1st Year Examination -2012
Semester-I
Inorganic Chemistry
Time: 3Hours Maximum Marks: 75

Model Question List : http://mlsu.ac.in/model/M.Sc%20%28Sem%29.html
Model Question Paper : http://mlsu.ac.in/model/Model%20PDF/...Chem%20MCQ.pdf

PART –A
Q.1 Colour of Cro3 due to?
(a) d-d Transition (b) CT Spectra
(c) Defect in solid state (d) both (a) and (b)

Q.2 What is the ground state term for mn2t is?
(a) 3F (b) 2D
(c) 6S (d) 4F

Q.3 Or gel Diagram apply to-
(a) High spires complexes (b) Spires allowed transition
(c) Both (a) and (b) (d) Low spires complexes

Q.4 Tanable – Sugano diagram:
(a) Have only qualitative significance
(b) Are valuable aids in interpretating
(c) Help in finding the value of Dq
(d) All are correct

Q.5 Optical rotation and circular dictroism together are known as-
(a) ORD (b) Cotton effect
(c) frank cond on principal (d) state effect

Q.6 For [CoI4]?(I), [CoBr4]?(II), and [Cocl4]?(III), the ligand to metal change in theorder-
(a) I < III < II (b) III < II < I
(c) II < I < III (d) I < II < III

Q.7 Change transfer transition may be regarded as-
(a) Internal redox process (b) Absorption
(c) Adsorption (d) Oxidation process

Q.8 The energy separation of spectroscopic terms are expressed as-
(a) Racah Para meter (b) Nephelauxetic
(c) Crossing rule (d) All

Q.9 The splitting diagram for octahedral d9 is the reverse of-
(a) d2 (b) d10
(c) d6 (d) d5

Q.10 Speetro scopically detectable energy levels are called.
(a) Orbitals (b) Class
(c) Micro-orbital’s (d) Terms

Q.11 Which ligand has more trans effect?
(a) CN?
(b) NO?
(c) Br?
(d) Cl?

Q.12 Train effect shows by
(a) Octahedral complexes
(b) tetrahedral complexes
(c) Both (a) and (b)
(d) Square planar complexes

Q.13 Cis and trans isomers of [Pt(NH3)2 cl2] may be distinguished by
(a) thio urea test
(b) kurnakov`s test
(c) both (a) and(b)
(d) none

Q.14 Cis – platin is
(a) Anti-viral drug
(b) Anti-malerial drug
(c) Anti-cancer drug
(d) Immuno modulatory drug

Q.15 Which solvent has fastest rate of Cl? exchange with trans [Pt(P4)2Cl2] at 25°C.
(a) Cl4
(b) CHCl3
(c) H2O
(d) (CH3)2SO

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