Worksheetsphysical Chemistry II test II
Total questions: 19
Worksheet time: 10mins
Hittorf’s rule is related to
Transport number
Solubility product
Ionic product
Dilution law
Transport number can be determined using
Moving boundary method
Conductivity method
Potentiometric method
Spectroscopy
Common ion effect reduces
Degree of dissociation
Conductance
Solubility
All of the above
A gas electrode consists of
A gas in contact with its ion solution
A metal in contact with its salt
A redox couple
An insoluble salt
In a metal/metal ion electrode, the reaction involves
A metal and its oxidation state
A gas and its ion
Two metals in contact
A complex formation
The sign convention for standard electrode potentials is based on
Reduction potentials
Oxidation potentials
Activity coefficients
Solubility product
C₃V point group contains
Only inversion center
One C₂ axis and one mirror plane
No symmetry elements
One C₃ axis and three vertical planes
A symmetry operation that leaves an object unchanged after rotation is
Rotation symmetry
Reflection symmetry
Translation symmetry
Inversion symmetry
A group satisfying the condition AB = BA for all elements is called
Abelian
Non-Abelian
Cyclic
Irregular
A symmetry element corresponding to reflection through a plane is
Mirror plane
Rotation axis
Inversion center
Identity operation
The point group of H₂O is
C₂V
C₃V
D₃h
Td
The Sn symmetry element corresponds to
Improper rotation
Reflection
Inversion
Identity
A molecule is IR active if it exhibits
A change in dipole moment
A symmetric structure
No dipole moment
No vibrational motion
The microwave region of the electromagnetic spectrum is used to study
Vibrational spectra
Rotational spectra
Electronic spectra
Nuclear spectra
A non-radiative transition from a singlet excited state to a triplet state is called
Intersystem crossing
Phosphorescence
Fluorescence
Resonance energy transfer
The law stating that light intensity decreases exponentially as it passes through a medium is
Lambert’s law
Stark-Einstein law
Grothus-Draper law
Le Chatelier’s principle
The infrared region is used to study
Nuclear transitions
Rotational transitions
Electronic transitions
Vibrational transitions
Galvanic cells operate based on
Spontaneous redox reactions
Non-spontaneous redox reactions
Decomposition reactions
Combustion reactions
The conventional representation of an electrochemical cell is called
Electrochemical series
Cell notation
Electrolysis
Faraday’s law
