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Consider the following statements: I. ...

Consider the following statements`:`
`I.` A sigma`(sigma)` bond is formed when two`sigma-` orbitals overlap
`II.` A pi`(pi)` bond is formed when two` pi-` orbitals axially
`III.` A `sigma-` bond is weaker than `pi-`bond
Which of the above statements is`//` are correct ?

A

I and II

B

II and III

C

I alone

D

II alone

Text Solution

Verified by Experts

The correct Answer is:
C
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VMC MODULES ENGLISH-CHEMICAL BONDING & CHEMICAL STRUCTURE -IMPECCABLE
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  2. Which of the following compound has least dipole moment ?

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  3. Which of the following statements is not true for covalent compounds ?

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  4. Which of the following is a lewis acid ?

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  5. Water has high boiling point because

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  6. H2S is more acidic than H2O. The reason is

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  7. Isoelectronic species are

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  8. Hydrogen bonding is maximum in

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  9. Carbons in diamond exist in

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  10. CO is isoelectronic with

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  11. The structure of H2O2 is

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  12. Which of the following is the correct order of bond angle in H2S, NH3,...

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  13. Which is not a pyramidal molecule ?

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  14. Which one of the following has the regular tetrahedral structure? (A...

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  15. The correct order regarding the electronegativity of hybrid orbitals o...

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  16. The electronegaivity difference between N and F is greater than that b...

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  17. In which of the following pairs, the two species are iso-structural ?

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  18. The corrrect order of C-O bond length among CO, CO3^(2-), CO2 is

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  19. What is the dominant intermolecular force or bond that must be overco...

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  20. Which one of the following species does not exist under normal conditi...

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  21. Which of the following has the minimum bond length ?

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