Carbon-carbon double bonds consist of :
(a) one σ bond, one π bond
(b) two σ bonds, one π bond
(c) one σ bond, two π bonds
(d) two σ bonds, two π bonds
(a) one σ bond, one π bond
(b) two σ bonds, one π bond
(c) one σ bond, two π bonds
(d) two σ bonds, two π bonds