University: Gauhati University Exam Paper
Question Paper Semester: II
Question Paper Course: B.Sc
Subject: Chemistry Major Paper 2.1
Question Paper Year: 2014
Full Marks: 60
Time: 2 and 1/2 hours
1. Answer the following questions in brief : l x 7: 7
(a) Find the number of vibrational degree of freedom of CO2.
(b) State why the molar enthalpy of vaporization of a substance is larger than its molar enthalpy of fusion (at constant pressure).
(c) Which liquid crystal is generally used in applications that involve colour change with change in temperature?
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