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Amongt these canonical structures which ...


Amongt these canonical structures which one is least stable ?

A

I

B

II

C

III

D

IV

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The correct Answer is:
D
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MOTION-GOC-Exercise - 1
  1. Consider following acid underset(I)(ClCH(2)COOH)," "underset(II)(C...

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  2. Which of the following acids has lowest pK(a) value?

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  3. Arrange in decreasing pK(a) (a) F - CH(2) CH(2) COOH (b)Cl - under...

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  4. The correct order of increasing acid strength of the compounds (a) C...

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  5. Correct order of basic strength in gas phase is (I) CH(3)-NH(2) (II...

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  6. Arrange basicity of the given compounds in decreasing order - (a)CH(...

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  7. Which one of the following is the strongest base in aqueous solution?

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  8. In which of the following molecules, all atoms are not coplanar ?

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  9. (I) CH(2) = CH - CH = CH(2) (II) overset(Theta)CH(2) - CH = CH - ove...

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  10. Among these canonical structures, the correct order of stability is

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  11. Amongt these canonical structures which one is least stable ?

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  12. For phenol which ofthe following resonating structure is the most stab...

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  13. The most stable resonating structure of following compound is

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  14. Among these canonical structures of pyridiine, the correct order of st...

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  15. Write the stability order of Resonating Structures:

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  16. ‘M’ effect is the resonance of

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  17. Which of the following contain + M but -I effect -

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  18. In phenol , pi-electron-density is maximum on

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  19. Which of the following compounds has maximum electron density in ring ...

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  20. In which of the following molecules pi-electron density in ring is min...

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