Which of the following is not a pair of resonating structures?
- A
- B
- C$N \equiv C - O^{-} \longleftrightarrow ^{-}N = C = O$
- D$CH_2=C(O^{-})-CH_3 \longleftrightarrow ^{-}CH_2-C(=O)-CH_3$
Explore More
Similar Questions
Which of the following species has all bond angles equal to $120^o$ and all bond lengths equal?
Difficult
View SolutionCaliene,$C_7H_6$,is expected to be a fairly polar aromatic molecule. Which of the following resonance forms contributes to the greatest extent towards the real structure (resonance hybrid) of the molecule?
Medium
View SolutionThe correct order of $S-O$ bond length is
Difficult
View SolutionExplain with a suitable example that the resonance structures of a molecule do not represent its real structure and are hypothetical.
Difficult
View SolutionWhich of the following resonating structures of $1$-methoxy-$1, 3$-butadiene is least stable?
DifficultIIT 2005
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo