A triple bond shares how many electron pairs between the two atoms?
ATwo pairs
BThree pairs
COne pair
DSix pairs
Answer & Solution
Correct answer: B. Three pairs
1. Counting up from a single bond, a triple bond shares three pairs of electrons.
2. That is six electrons in total sitting between the two bonded atoms.
3. Carbon monoxide and the cyanide ion both contain a bond of this kind.
4. Six pairs would be twelve electrons, far more than any pair of atoms shares.
_Source: OpenStax Chemistry (CC BY 4.0), Ch 7 "Chemical Bonding and Molecular Geometry", section Double and Triple Bonds_
Keep practising Chemical Bonding and Molecular Geometry
Browse all Chemical Bonding and Molecular Geometry questions for KCSE, or explore more Chemistry topics.
Related questions
Spot the odd oneWhich bond does it describe?Catch the ionic solidsBonding terms bingoIonic or covalent?What does the lattice energy of an ionic compound measure?What is the energy needed to break one mole of a particular covalent bond called?When does the electron pair geometry match the molecular structure exactly?