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Acylium cation has two resonating sturct...

Acylium cation has two resonating sturctures (I) and (II),
`R-underset(I)overset(o+)C=overset(* *)O:harrR-underset(II)C-=overset(o+)O:`
Which statement is correct of (I) and (II)?

A

(I) is more stable then (II)

B

Stability of (II) is more than (I)

C

Both have same stability

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
All atoms have complete octet structure in (II).
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HIMANSHU PANDEY-GENERAL ORGANIC CHEMISTRY-Level 2 (Q.26 To Q.50)
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  2. What is correct increasing oreder of bond lengths of bond indicated as...

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  3. Acylium cation has two resonating sturctures (I) and (II), R-underse...

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  4. Consider the following three amines, (1) CH(3)CH(2)-overset(* *)NH(2...

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  5. The C-Cl bond length is shortest in :

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  6. Which of the following pairs of structure are resonance structure?

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  7. Which of the following is pair of resonance structure?

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  8. The most stable diene is :

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  9. Which of the following cation would have greatest stability?

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  10. Which of the following is not valid resonance structre of polyene?

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  11. Most contributing structure in introethene is :

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  12. The most stable resonating structure of CH(3)-underset(* *)overset(* ...

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  13. Which of the following does not represent structure of ?

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  14. The correct stability order of following species is :

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  15. Choose the correct staement :

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  16. Which carbocation is most stabilised among following?

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  17. Which of the following cations is most stable?

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  18. Which of the following cations is most stable?

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  19. Which of the following cations is most stable?

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  20. Which of the folowing carbanions is most stable?

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