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At normal temprature ,X and Y...

At normal temprature ,X and Y

A

Resonance structures

B

tautomers

C

functional isomers

D

positional isomers

Text Solution

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The correct Answer is:
B
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RESONANCE-GENERAL ORGANIC CHEMISTRY II-Part-II: NSEC (Stage-I)
  1. The correct order of acidity of the following compounds is: (I) CH(3...

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  2. The order of acidity of the H-atoms underlined in the following compou...

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  3. An electron releasing group will not stabilize which of the following ...

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  4. The most stable free radical which can be isolated is

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  5. The preferred sites of protonation in the following compounds are

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  6. Acetone and propen-2-ol are

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  7. Which of the following does not have an active methylene group ?

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  8. Which of the following phenols is most soluble in aqueous sodium bicar...

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  9. The most stable carbocation is

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  10. The order of basicity is (I) Ph-CONH(2)" "(II)Ph-NH(2)" "(III)...

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  11. The pKa values of the acids A to D are found to be 4.19,3.41, 4.46 an...

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  12. At normal temprature ,X and Y

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  13. The order of basicity of the following compounds is

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  14. In the case of dibromo derivatives of the following compound, the deri...

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  15. The most basic nitrogen in the following compound is

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  16. The order of enol content in the following molecules is

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  17. The order of pK(a) values of the following acids is

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  18. The correct order of basicity of the following species is

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  19. The most stable radical among the following is

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  20. The molecules that can exhibit tautomerism are

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