245972

D 30493 (Pages : 2) வான. விதத்‌ வையக

Time

نم ‎।‏ ~
‎൭‏ عام دنم

13.
14.

‎ef] 2a Fr ae YP‏ ئا

‎FIFTH SEMESTER (CBCSS—UG) DEGREE EXAMINATION
NOVEMBER 2022
Chemistry
CHE 5B 06—INORGANIC CHEMISTRY—III
(2019 Admission onwards)
: Two Hours Maximum : 60 Marks
Section A (Short Answers)

‎Answer questions up to 20 marks.

‎Each question carries 2 marks.
How solubility product principle is effected in the separation of II group and IV group cations ?
Mention two advantages of microanalysis.
Discuss the structure of ലി molecule.
What are interhalogen compounds ?
Cyanogen is considered as pseudohalogen. Why ?
Explain autoionisation of liquid SO, and HF with equations.
What are silicates ?
What are protic and aprotic solvents ?
What are phosphazenes ?
Explain the relation between acid rain and pollution.
Triple R is important in managing waste. Justify.
What is greenhouse effect ?

‎(Ceiling of marks : 20)
Section B (Paragraph)
Answer questions up to 30 marks.

‎Each question carries 5 marks.

‎What are the optimum conditions for the formation of precipitation process ?

‎Write note on structure of xenon fluorides and their reaction with water.

‎Turn over

‎245972