Download PTU B.Sc-Hons 2020 March 1st Sem 77223 Inorganic Chemistry I Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) B.Sc Hons (Bachelor of Science Honours) 2020 March Previous Question Papers

1 | M-77223 (S111)-2337

Roll No. Total No. of Pages : 02
Total No. of Questions : 11
B.Sc. (Honours) (Chemistry) (Sem.-1)
INORGANIC CHEMISTRY-I
Subject Code : BHCL-101-19
M.Code : 77223
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of EIGHT questions carrying TWO
marks each.
2. SECTION-B contains EIGHT questions carrying FOUR marks each and students
have to attempt any SIX questions.
3. SECTION-C will comprise of two compulsory questions with internal choice in both these
questions. Each question carries TEN marks.

SECTION-A
1) Answer briefly :
a) What is the significance of ??
b) What is the Pauli?s Exclusive Principle?
c) Derive the De-Broglie equation.
d) What is the Effective nuclear charge?
e) Explain the radius ratio rule.
f) Explain the lattice ratio rules?
g) Explain the lattice energy.
h) Explain the hybridization of PCl
5


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1 | M-77223 (S111)-2337

Roll No. Total No. of Pages : 02
Total No. of Questions : 11
B.Sc. (Honours) (Chemistry) (Sem.-1)
INORGANIC CHEMISTRY-I
Subject Code : BHCL-101-19
M.Code : 77223
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of EIGHT questions carrying TWO
marks each.
2. SECTION-B contains EIGHT questions carrying FOUR marks each and students
have to attempt any SIX questions.
3. SECTION-C will comprise of two compulsory questions with internal choice in both these
questions. Each question carries TEN marks.

SECTION-A
1) Answer briefly :
a) What is the significance of ??
b) What is the Pauli?s Exclusive Principle?
c) Derive the De-Broglie equation.
d) What is the Effective nuclear charge?
e) Explain the radius ratio rule.
f) Explain the lattice ratio rules?
g) Explain the lattice energy.
h) Explain the hybridization of PCl
5


2 | M-77223 (S111)-2337

SECTION-B
2) Explain the Slatter rules.
3) Draw radial and angular distribution curves.
4) Explain the Hund?s Rule of multiplicity.
5) Explain the structure of Zinc blende.
6) Explain the Born-Haber cycle.
7) Write a short note on high temperature semiconductors.
8) Write a note on LCAO method.
9) Explain the Schr?dinger?s wave equation.

SECTION-C
10) Explain the variation nuclear charge in periodic table.
OR
Explain molecular orbital diagram of CO.
11) Explain the crystal structure of Pervoskite.
OR
Explain the shape of s and p orbitals.



NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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