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21st November 2014, 09:11 AM
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Join Date: Apr 2013
Re: SRM University BSc Chemistry First Year Exam Question Paper

Here is the list of few questions of SRM University BSc Chemistry First Year Exam Question Paper which you are looking for .

Q. 1 Answer the following 04
a) What is the name of KMgF3.
b) Define electronegativity.
c) What are the causes of chemical bonding?
d) Write the types of hybridization and geometry of [Ni (CN)4]-2.

Q. 2 Answer any two of the following 06
a) Give the general characteristics of d block elements.
b) Calculate the percentage ionic character of HCl molecule by using
Hanny and Smith relation.
Given: Electronegativity of H = 2.1; Electronegativity of Cl = 3.5.
c) Calculate the electronegativity of fluorine by Pauling’s method.
Given: EH-H = 104.2 Kcal mol-1, EF-F = 36.6 kcal mol-1, EH-F = 134.6
kcal mol-1.
d) Explain the various postulates of VSEPR.

Q. 3 Answer any one of the following 06
a) What is the ionic bond? Explain how energy changes in the formation of
ionic bond.
b) Define ionization potential. Give its trends in periodic table and explain
factors affecting on it?

For more questions , here is the attachment

SRM University BSc Chemistry First Year exam paper








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