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In acetylene molecule, the carbon atoms ...

In acetylene molecule, the carbon atoms are linked by:

A

one sigma bond and two pi bonds

B

two sigma bonds and one pi bond

C

Three sigma bonds

D

Three pi bonds.

Text Solution

Verified by Experts

The correct Answer is:
A
(a) Acetylene `(H-C-=-H)` molecules has one sigma `(sigma)` and two pi `(pi)` bonds.
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE -JEE (MAIN) & OTHER ENGINEERING ENTRANCE EXAMINATIONS
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  2. The correct order of decreasing bond angles in H(2)S, NH(3), BF(3) and...

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  3. In acetylene molecule, the carbon atoms are linked by:

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  4. As PF(5) molecule is sp^(3) d hybridised and is trigonal bipyramidal (...

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  5. Which one of the following sepcies is diamagnetic in nature ?

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  6. Which of the following molecules/ins does not contain unpaired electro...

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  7. In which of the following, hydrogen bond is the strongest ?

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  8. The charge/size ratio of a cation determines its polarizing power. Whi...

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  9. In which of the following ionixation processes , the bond order has in...

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  10. Which of the following statements is false ?

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  11. N(2) and O(2) are converted into monocations, N(2)^(+) and O(2)^(+) r...

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  12. A neutral molecule XF(3) has a zero diple moment. The element X is mos...

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  13. The molecule having smallest bond angle is

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  14. Stability of the species Li(2), Li(2)^(-) and Li(2)^(+) increases in t...

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  15. In the of the following pairs of molecules /ions both the species are ...

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  16. Which of the following is diamagnetic ?

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  17. Number of antibonding electrons in O(2)^(-) molecular ion is :

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  18. The pair of compounds having identical shapes for their molecules is:

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  19. Which of the following properties is not shown by NO ?

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  20. In the formation of pi-bond, the atomic orbitals overlap in such a way...

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