Analytical test II

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