D 10127 (Pages : 2)

FIFTH SEMESTER U.G. DEGREE EXAMINATION, NOVEMBER 2021

(CUCBCSS-UG)
Chemistry

CHE 5B 06—INORGANIC CHEMISTRY - III

Time: Three Hours

क च ~ ‏جج ہہ‎

90

Section A
Answer all questions.
Each question carries 1 mark.

Give two examples each of Ionic and Covalent Hydrides.

What are polyhalides? Give an example.
Define Accuracy.

Name two green house gases.

Draw the structure of Diborane.

What is levelling effect?

Name any two uses of Boric acid.

Draw the structure of SO,.

9. What are Fullerenes?

10.

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13096

Name two Lewis acids.

Section B
Answer any ten questions.
Each question carries 2 marks.

Differentiate between Ortho and Para Hydrogen.
Discuss briefly Amorphous Carbon.

Discuss solubility product with examples.

Discuss the uses of phosphates in analysis and industry.

Write S.N. on anomalous properties of Oxygen.
Compare the Lewis acidity of Boron halides.
Write S.N. on Alternate refrigerants.

Write S.N. on uses of Ozone.

How is Hydrogen peroxide prepared?

Maximum : 80 Marks

(10 x 1 = 10 marks)

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