Question
Organic Chemistry Question on carbonyl compounds
Which of the following compounds absorbs at the longest wavelength
A
1,3,5-Hexatriene
B
1,3,5,7-Octatetraene
C
1,7-Diphenyl-1,3,5-heptatriene
D
1,6-Diphenyl-1,3,5-heptatriene
Answer
1,6-Diphenyl-1,3,5-heptatriene
Explanation
Solution
The correct option is (D) : 1,6-Diphenyl-1,3,5-heptatriene