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In hexa-1,3-diene-5-yne, the number of C...

In hexa-1,3-diene-5-yne, the number of `C-C sigma, C-C pi` and `C-H sigma` bonds respectively are:

A

5,5 and 5

B

5,3 and 6

C

5,4 and 6

D

6,3 and 5

Text Solution

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The correct Answer is:
C
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OP TANDON-INTRODUCTION TO ORGANIC CHEMISTRY -OBJECTIVE QUESTIONS (Level-A)
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  2. The compound shown is planar and all the C-C bond lengths are the same...

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

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  4. The variation of the boiling points of the hydrogen halides is in the ...

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  5. The compound that will have a permanent dipole moment among the follow...

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  6. Resonance energy of benzene is about so muh kcal/mol:

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  7. Which of the following resonating structures of 1-methoxy-1,3-butadien...

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  8. In which of the compounds below is there more than one kind of hybridi...

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  9. Which of the following hydrocarbons has the lowest dipole moment?

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  10. Maximum amount of hydrogen bonding occurs in case of:

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  11. Intramolecular hydrogen bonding is exhibited by:

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  12. The maximum possible number of hydrogen bonds a water molecule can for...

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  13. Which of the following explanations accounts for o-nitro-phenol to be ...

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  14. Only sp and sp^(2) hybrid orbitals are involved in the formation of :

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  15. The number of sigma (sigma) and pi (pi) bonds present in 1,3,5,7-octat...

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  16. The correct order of increasing bond length of C - H ,C - O, C - C and...

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  17. The C-H bond and C-C bond in ethane are formed by which of the followi...

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  18. Arrange the following compounds in order of increasing dipole moment: ...

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  19. Sublimation is a process in which a solid:

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  20. Naphthalene is a volatile solid. It is best purified by:

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