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The carbon-carbon link in acetylene cont...

The carbon-carbon link in acetylene contains

A

One sigma and two pi bonds

B

Two sigma and three pi bonds

C

Two sigma and two pi bonds

D

Three sigma bonds.

Text Solution

Verified by Experts

The correct Answer is:
A
Carbon-carbon link contains two `ppi- ppi` and one sp - sp `sigma`bonds.
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-REVISION
  1. The angle between the covalent bonds is maximum in :

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  2. One of the following is having square planar structure

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  3. The carbon-carbon link in acetylene contains

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  4. Paramagnetism is exhibited by molecules which

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  5. The bond angle around central atom which uses sp^(2) hybridisation is ...

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  6. In the resonating structures of benzene, the number of sigma and pi bo...

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  7. The high density of water compared to ice is due to

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  8. Which one has covalent as well as ionic valency?

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  9. How many sigma and pi bonds are present in tetracyanoethylene ?

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  10. Carbon dioxide is isostructural with which of the following ?

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  11. The molecule of which of the following substance has (mu gt 0)

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  12. Given electronic configuration of four elements as (I) 1s^2 (II) 1s^2 ...

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  13. The ion that is isoelectronic with CO is

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  14. The ground state electron configuration of N2 molecule is written as ...

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  15. The correct order of O-O bond length in O2,H2 O and O3.

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  16. Which of the following species is para magnetic ?

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  17. BCl3 molecule is planar while NCl3 is pyramidal because

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  18. N2 and O2 are converted to mono cations N2^+ and O2^+ respectively, wh...

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  19. Which of the following pair contains iso-structural species ?

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  20. What is the correct sequence of bond order ?

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