KCET2019ChemistryGeneral Organic Chemistry
Resonance effect is not observed in
Options
- A( CH ₂= CH - Cl )
- B( CH ₂= CH - CH ₂- NH ₂ )
- C( CH ₂= CH - CH = CH ₂ )
- D( CH ₂= CH - C = N )
Correct answer
B. ( CH ₂= CH - CH ₂- NH ₂ )
Step-by-step solution
(B) In ( H ₂ C = CH - CH ₂- NH ₂ ), the lone pair of ( N ) is not on adjacent carbon with ( ) bond. (Not in conjugatedsystem.)