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SIXTH SEMESTER (CUCBCSS—UG) DEGREE EXAMINATION, MARCH 2021

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‎Chemistry
‎CHE 6B 09—INORGANIC CHEMISTRY—IV

‎: Three Hours Maximum : 80 Marks
Section A (One Word)
Answer all questions.
Each question carries 1 mark.
The common oxidation state of Janthanides is

‎The ore of titanium is —

‎

‎The stability of complexes
ion.

‎with increase of charge density on the central metal

‎Zeise’s salt is

‎The effective atomic number of 000007 17 [೮೬೦೫ 13-15

‎Give the structure of oxaliplatin.

‎Peligct’s salt is

‎The composition of gunmetal is

‎The IUPAC name of Na,[ZnCl,] is

‎In a given transition series the atomic volume ————————_ towards the end of the scries.

‎(10 x 1 = 10 marks)

‎Section B (Short Answer)

‎Answer at least five questions.

‎Each question carries 4 marks.

‎All questions can be attended.
Overall Ceiling 20.

‎Explain why there is no low spin tetrahedral complexes.
Differentiate between calcination and roasting.
What are the uses of potassium permanganate ?

‎Which is more basic, La(OH), or 1.011). Why ?

‎Turn over