The IUPAC name of cinnamaldehyde is:
2(E)−3−phenlyprop−2−enal
2(Z)−1−phenlyprop−1−enal
2(E)−1−phenlyprop−2−enal
2(E)−3−phenlyprop−1−enal
Explanation for correct option:
(a) 2(E)−3−phenlyprop−2−enal
Structure of cinnamaldehyde is given as: