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Match the resonance energies 67, 88 and ...

Match the resonance energies 67, 88 and 121 kJ `"mol"^(-1)` for the following compounds.

A

I - 67, II - 121, III- 88

B

I - 121, II-67, III-88

C

I-67, II-88, III-121

D

I-121, II-88, III-67

Text Solution

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The correct Answer is:
C
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RESONANCE ENGLISH-GENERAL ORGANIC CHEMISTRY-I-PART-2(NSEC)
  1. The aromatic compound would be

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  2. Inductive effect is a polarisation of a

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  3. Match the resonance energies 67, 88 and 121 kJ "mol"^(-1) for the foll...

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  4. The pair of resonanating structures among the following is

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  5. Identity the aromatic compound from the following.

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  6. Which of the following species is aromatic?

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  7. The number of pi electrons required for a planar cyclic conjugated sys...

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  8. Following is an example of CH(2)=CH-overset(O)overset(||)CHharrover...

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  9. The relative stabilites of the following carbocations is : H(2)"CO C...

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  10. Identify the odd species out (which of the species among the following...

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  11. Which of the following represents the true order of bond dissociation ...

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  12. The correct order of dipole moment for the following molecules is

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  13. The order of decreasing stability is :

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  14. The most Carbocations, carbanions, free radicals and radical cation ar...

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  15. The electronegativities of acetylene, ethylene and ethane are in the o...

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  16. Which of the following structure is aromatic ?

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  17. Which of the following is most stable?

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  18. How many hperconjugative structures are possible in the following carb...

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  19. Which of the following is not a resonating structure for the phenoxide...

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  20. Among the following, the compound that is both paramagnetic and colour...

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