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Acid-Base Equilibrium
Atomic Structure And Related Patterns In The Periodic Table
Bonding And Structure, And Intermolecular Forces
Chemical Equilibrium
D-Block Elements (Transition Elements)
DESCRIPTIVE INORGANIC CHEMISTRY: Group IV (14)
DESCRIPTIVE INORGANIC CHEMISTRY: Halogens (GROUP VII or 17)
DESCRIPTIVE INORGANIC CHEMISTRY: Modern Periodic Table, Periodicity And S-Block Elements
Functional Group Chemistry And Reaction Mechanism
ORGANIC CHEMISTRY: Fundamentals
Raoult’s Law And Phase Equilibria
Reaction Kinetics
Redox Equilibrium
The Mole Concept

Acetic acid (used to make vinegar) is a liquid at STP, with a distinctive odour. Based on its physical properties, acetic acid is a:

Non-metal element.

Polar covalent compound.

Pure (non-polar) covalent compound.

Ionic compound.

In which of the following substances will hydrogen bond be strongest?

NH3.

H₂O.

HCl.

HF.

An unknown compound is dissolved in distilled water. The solution does not conduct electricity. This compound will:

Have a very high melting point.

Be a hard crystalline solid.

Probably have a distinctive odour.

Probably distinct odour and a very high melting point.

Which of the following atoms has the smallest attraction for the electrons in a bond?

Cu.

Co.

Ca.

Cr.

Which of the following groups of gases includes only actual, existing diatomic elements?

B₂, C₂, N₂ and O₂.

N₂, O₂, F₂ and Cl₂.

Br₂, I₂, F₂ and Cℓ₂.

N₂, Ar₂, F₂, and O₃.