One of the following questions is false, the rest are true. Please identify the false statement in the enumeration below.
(a) A pi bond restricts rotation about the sigma bond axis.
(b) Hybridization of atomic orbitals is required to explain molecular geometry.
(c) Bonds between atomic s orbitals are always sigma bonds.
(d) A double bond consists of a sigma bond and a pi bond.
(e) A triple bond consists of two sigma bonds and a pi bond.
Answer: A triple bond consists of two sigma bonds and a pi bond.