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Statement-I: All C-C bod lengths are eq...

Statement-I: All C-C bod lengths are equal in `CH_(2)=CH-CH=CH_(2)`
Statement-II: There is resonance between two `pi` bonds.

A

If both statement-I & statement-II are true & the statement-II is a correct explanantion of the statement-I

B

If both statement-I & statement-II are true but statement-II is not a correct explanation of the statement-I

C

If statement-I is true but the sttement-II is false.

D

If statement-I is false but the statement -II is true.

Text Solution

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The correct Answer is:
D
Unequal contributing R.S.
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BANSAL-GENERAL ORGANIC CHEMISTRY-Exercise 2
  1. Compound A gives white precipitate with AgNO(3) and a highly stable ca...

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  2. Statement-I: CH(3)-overset(O)overset(||)(C)-CH(2)-overset(O)overset(||...

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  3. Statement-I: All C-C bod lengths are equal in CH(2)=CH-CH=CH(2) Sta...

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  4. Statement-I: is an anti-aromatic compound. Statement-II: Cyclic, pl...

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  5. Give the correct order of initials T or F for following statements Use...

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  6. Choose the correct statement:

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  7. Among the following which one is having conjugated system:

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  8. Which of the following compound is /are aromatic:

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  9. Select the correct statement about product A.

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  10. In each set of species select the aromatic species.

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  11. Identify electron-donating groups in resonance among the following.

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  12. Which one of the following pairs of structures represents the phenomen...

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  13. In which of the followig pairs II^(nd) compound has less resonance ene...

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  14. In which of the following pairs II^(nd) compound has higher resonance ...

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  15. Resonance energy will be more if

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  16. Select the correct statement (s):

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  17. A canonical structure will be more stable if

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  18. In which of the following lone-pair indicated is not involved in reson...

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  19. In which of the following lone-pair indicated is involved in resonance...

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  20. Which of the following statement is/are correct?

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