SECOND SEMESTER (CUCRC
R (CUCBCSS—UG) DEGREE EXAMINATION, MAY 2019

Time

10.

11.
12.
13.
14.
15.
16.

: Three Hours

B.Sc. Chemist
CHE 2B 02—T T 8
HEORETICAL AND INORGANIC CHEMISTRY—II
Maximum : 80 Marks
Section A

Answer in one word or sentence.
Answer all questions.

Hamiltonian operator H' =

Wave functions y, and we is said to be orthogonal functions when

A 1s orbital has ——————- radial nodes.

The electronic configuration of Zn** is [Ar]

Li shows diagonal relationship with

What is the state of hybridization of S in 86.

geometry. ١

H,0* has
What is the dipole moment of CO, molecule.

What is the bond order of NO molecule.

Name a compound that shows intermolecular hydrogen bonding.
(10 x 1 = 10 marks)

Section B

Answer any ten questions.
Each question carries 2 marks.

Explain the term Linear operator.
What is meant by 8 well behaved wave function ?
on principle.

State and explain Pauli’s exclusi
Is having (a) n = 3 -L=1(b)n=4;1=3.

ubleve

Write the designation given tos
tion for hydrogen atom in cartesian co-ordinates.

Write the Schrodinger Wave equa
Calculate the effective nuclear charge felt by a 1s electron of nitrogen atom.

Turn over