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The enolic form of acetone contains:...

The enolic form of acetone contains:

A

`9 sigma`-bond, `1pi`-bound, and `2` lone pairs.

B

`8 sigma`-bonds, `2pi`-bonds, and `2` lone pairs.

C

`10 sigma`- bonds `2 pi`-bonds and `1` lone pair.

D

`9 sigma`- bonds, `2pi`-bonds, and `2` lone pairs.

Text Solution

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The correct Answer is:
A
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CENGAGE CHEMISTRY-ISOMERISM-Single correct answer type (Exercise)
  1. Symbol D stands for:

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  2. Which of the following compounds will not show geometrical isomerism?

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  3. The enolic form of acetone contains:

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  4. Arrange the following in the increasing order of expected enol content...

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  5. The decreasing order of reactivity of the following alkenes is: i. 2...

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  6. Which of the following is the least stable form of cyclohexane?

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  7. The minimum number of carbon atoms an alkane should contain in order t...

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  8. A compound whose molecule is superimposabel on its mirror image despit...

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  9. The IUPAC name of the compound with formula C(n)H(2n+2), having the lo...

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  10. A racemic mixtrue is optically inactive due to :

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  11. The pair of structures given below represents:

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  12. The degree of unsaturation or index of hydrogen deficiency in the foll...

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  13. The degree of unsaturation in i. C(3)H(3)Cl(3), ii. C(3)H(4)O, iii. ...

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  14. Which of the following alkenes is the most stable ?

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  15. Which of the following will have zero dipole moment?

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  16. The total number of conformations of ethane is:

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  17. Which of the following is not an isomer of butanal?

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  18. The least energetic conformation of cyclohexane is:

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  19. How many chiral carbons are present in glucose molecule CHO(CHOH)(4)CH...

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  20. The process of separation of racemic modifications into d and l enanti...

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