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FIFTH SEMESTER B.Sc. DEGREE EXAMINATION, NOVEMBER 2015
(೦೮೦೫೦೩5-೮೦)
Chemistry

CHE 5B 06—INORGANIC CHEMISTRY—III
: Three Hours Maximum : 80 Marks

Section A

Answer all questions.
Each question carries 1 mark.

The element with the electronic configuration 1s22s°2p°3s?p°d}4s! belongs to block.

An example of interfering acid radical is

The most abundant element in the Nitrogen family is
Metals which is an important constituent of Chlorophill is
The formula of diCarbaclosodo deCa Carborane is

An example of green house gas is

An example of Ortho Silicate is

Formula of Bleaching powder is
Fullerenes are allotropes of Carbon having the general formula

Solid Carbon dioxide is commonly known as
ர (10 x 1 = 10 marks)

Section B
Answer any ten questions.
Each question carries 2 marks.
What are Inorganic polymers ?

Define (a) Pollution ; (b) Pollutant.
Cu (I) is precipitated as CuS in dil. HC] medium, while Co (II) is precipitated as CoS in ammoniacal

medium. Why ?
What are the adverse effects of Cadmium as water pollutant ?

Define Allotropy.
What are Pseudohalides ?

Turn over