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Which of the following statement regardi...

Which of the following statement regarding valence bond theory `(VBT)` is not true ? .

A

Covalent bond is a region of high electron charge density that results by the overlap of atomic orbitals of two atoms

B

Each bond is formed by maximum overlap for its maximum stability

C

The potential energy of a diatomic molecule is greater than the sum of potential energies of free atoms

D

Formation of a covalent bond between two atoms results by pairing of electrons present in the valence shell having opposite spins

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-MOCK TEST 7-Example
  1. Write Finkelstein Reaction (Halogen Exchange)

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  2. Valence bond theory was introduced by

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  3. Which of the following statement regarding valence bond theory (VBT) i...

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  4. The triple bond in ethyne is made of

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  5. Which of the following condition favours the bond formation?

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  6. Which of the following statements is false?

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  7. Which of the following overlaps is incorrect (assuming Z-axis is inter...

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  8. Which is the correct order of bond length ?

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  9. Which of the following species contain only sigma bond?

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  10. Discuss the formation of H2 molecule on the basis of Valence-bond theo...

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  11. In which of the following molecules, central atom is not sp^2 hybridiz...

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  12. In which of the following molecules, central atom is not sp^3 hybridiz...

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  13. On hybridization of one s and one p orbital we get

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  14. In Xe O2F2, Xe has hybridization

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  15. Which of the following molecule is planar?

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  16. The number of nonbonding electron pairs in O2molecule is

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  17. The species in which the central atom uses sp2? hybrid orbitals in its...

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  18. Which of the following molecules/ions has pyramidal shape?

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  19. When two atomic orbitals linearly combine, they form

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  20. Find the incorrect statement regarding the conditions for the combinat...

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