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An alkyne combines with a conjugated die...

An alkyne combines with a conjugated diene to give an unconjugated cycloalkadiene. The most likely title of this reaction is

A

Schotten Baumann reaction

B

Hoffmann-bromamide reaction

C

Pinacol-colone rearrangement

D

Diels-Alder reaction.

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The correct Answer is:
D
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DINESH PUBLICATION-BASIC PRINCIPLES OF ORGANIC CHEMISTRY-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
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  2. Which one of the following carbanions is the least stable

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  3. An alkyne combines with a conjugated diene to give an unconjugated cyc...

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  4. The enolic form of butanone contains

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  5. Which among the following statements are true with respect to electron...

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  6. Which of the following does not exhibit tautomerism?

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  7. Give the IUPAC name of the compound

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  8. The latest IUPAC name of the following compound

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  9. IUPAC name of (CH(3))(3)Cl is

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  10. In the compound HC-=C-CH=CH2, the hybridizations of C-2 and C-3 carbon...

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  11. Which of the following carbocations will be the most stable?

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  12. Arrange the following free radicals in the order of decreasing stabili...

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  13. Which isomer of hexane has only two different sets of structurally equ...

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  14. The number of primary, secondary and tertiary carbons in 3,4-dimethylh...

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  15. Which of the following is a 3 methyl butyl group.

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  16. An example of electrophile is

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  17. Which among the following free radicals is most stable

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  18. The molecule which is free from angular strain is

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  19. The reaction CH(2)=CH-CH(3)+HBrrarrCH(3)underset(Br)underset(|)CHCH(...

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