Chemical Bonding
GCE Chemistry
10 Chemical Bonding practice questions covering everything you need for GCE.
Drill Chemical Bonding →Sample Chemical Bonding questions
a) Define the term 'electronegativity' and explain how it varies across Period 3 and down Group VII of the periodic table. (4 marks) b) Using dot-and-cross diagrams, show the bonding in the following…
a) i) What is meant by a 'coordinate bond' (dative covalent bond)? (2 marks) ii) Draw the structure of the ammonium ion (NH4+) showing how the coordinate bond is formed from ammonia and a hydrogen …
Which of the following compounds has the highest melting point?
How many lone pairs of electrons are present on the central atom in a molecule of water, H₂O?
Which of the following molecules is NON-POLAR despite containing polar bonds?
Which of the following best describes an ionic bond?
An element X has the electronic configuration 2, 8, 7. When X reacts with sodium to form a compound, the type of bonding in the compound and the formula of the compound are respectively
The lattice energy of an ionic compound can be calculated using a Born-Haber cycle. Given the following data for the formation of sodium chloride: enthalpy of formation = $-411$ kJ/mol, atomization en…
The bond angle in a molecule of BF₃ is
The type of bond present in the ammonium ion, NH₄⁺, that is NOT found in ammonia, NH₃, is