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In allene (C(3)H(4)), the type (s) of th...

In allene `(C_(3)H_(4)),` the type (s) of the carbon atom (s) is (are) :

A

sp and `sp^(3)`

B

sp and `sp^(2)`

C

only `sp^(2)`

D

`sp^(2)` and `sp^(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
`overset(sp^(2))(C)H_(2)0 = overset(sp)(CH)=overset(cp^(2))(CH_(2))`.
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PRADEEP-ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES TECHNIQUES-Competition Focus (Jee (Main and Advanced)/Medical Entrance) I. Multiple choice Questions (With One Correct Answer)
  1. In allene (C(3)H(4)), the type (s) of the carbon atom (s) is (are) :

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  2. In the following compound, the number of 'sp' hybridised carbon is: ...

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  3. The state of hybridisation of C(2),C(3),C(5) and C(6) of the hydrocarb...

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  4. Which of the following molecules represents the order of hybridisation...

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  5. In which of the following moleucles, all atoms are coplanar?

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  6. Considering the state of hybridization of carbon atoms, find out the m...

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  7. The maximum number of carbon atoms arranged linearly in the molecule, ...

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  8. The number of sigma and pi-bonds present in 1, 3-butadiene are respect...

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  9. In hexa-1,3-diene-5-yne, the number of C-C sigma, C-C pi and C-H sigma...

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  10. The total number of pi-bond electrons in the following structure is

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  11. The enolic form of ethyl acetoacetate as shown below has

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  12. Which one of the following is a benzenoid aromatic compound ?

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  13. Tropolone is an example of

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  14. The structure of isobutyl group in an organic compound is :

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  15. The IUPAC name for the hydrocarbons represented by the Swastik sign is

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

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  17. A compound with molecular formula C(6)H(14) has two tertiary carbons. ...

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  18. The IUPAC name of is

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  19. The IUPAC name of the following molecule

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  20. The correct IUPAC name for the compound is

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