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The enolic form of butanone contains...

The enolic form of butanone contains

A

`12sigma " bonds ", 1pi " bond and "2 " lone pairs of electrons "`

B

`11sigma " bonds ", 1 pi " bond and " 2 " lone pairs of electrons"`

C

`12 sigma " bonds ", 1 pi " bond and " 1 " lone pair of electrons"`

D

`10 sigma " bonds ", 2 pi " bonds and " 2 " lone pairs of electrons"`.

Text Solution

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The correct Answer is:
B
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DINESH PUBLICATION-BASIC PRINCIPLES OF ORGANIC CHEMISTRY-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
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  2. An alkyne combines with a conjugated diene to give an unconjugated cyc...

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  3. The enolic form of butanone contains

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

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  5. Which of the following does not exhibit tautomerism?

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  6. Give the IUPAC name of the compound

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  7. The latest IUPAC name of the following compound

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

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

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

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

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

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

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

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  15. An example of electrophile is

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  16. Which among the following free radicals is most stable

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  17. The molecule which is free from angular strain is

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

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  19. IUPAC name is

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  20. In which of the following species, all the three types of hybrid carbo...

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