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Section B (Paragraph)

Answer questions up to 30 marks.
Each question carries 5 marks

Briefly outline the essential components of a research publication ?

Explain the double burette method of titration; what are its advantages over burette-pipette
titration ?

Write a note on the classification of errors.
Describe the Pauling and Mulliken scales of electronegativity.
Explain the principle behind flame tests shown by alkali metal ions.
Write a note on Pearson’s HSAB concept.
Describe the gaseous diffusion method and thermal diffusion method of separation of isotopes.
(Ceiling of marks : 30)
Section C

Answer any one question.

The question carries 10 marks.
Explain the theory of : (a) Redox ; and (b) Complexometric titrations.

(a) Illustrate Born Haber cycle ; and (b) Discuss the use of radioactive isotopes tracers.

(1 x 10 = 10 marks)

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