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Which of the following statements is not...

Which of the following statements is not regarding bonding molecular orbitals

A

Bonding molecular orbitals possess less energy than the atomic orbitals from which they are formed

B

Bonding molecular orbitals have low electron densities between the two nuclei.

C

every bonding between molecular orbital contributes to the attraction between atoms.

D

They are formed when the lobes of the combining atomic orbitals have the same sign.

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The correct Answer is:
B
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TARGET PUBLICATION-NATURE OF CHEMICAL BOND-Evaluation test
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  2. In a homologous series, the percentage of 's' character .

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  3. Which of the following molecule has two p-orbitals unused?

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  4. Energy required to dissociate 4g of gaseous hydrogen into free gaseous...

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  5. What happens when aluminium reacts with NaOH in presence of water mole...

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  6. What is the geometrical shape of [Pt(Cl)(4)]^(2-)?

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

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  8. Which of the following is NOT used to represent bond angles ?

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  9. The number of sigma bonds in CH(2)=CH - CH = CH - C -= CH is .

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  10. The stability of ionic crystal depends principally on

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  11. An example for an electron deficient molecule is .

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  12. Octahedral molecular shape exists in hybridisation.

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  13. The species having bond angles of 109^(@)28 is .

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  14. The bond angle in ammonia is 107^(@)18 due to .

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  15. A molecule is stable when the number of bonding orbitals is .

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  16. Which of the following molecules CANNOT exist under normal conditions?

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  17. The electronegativity values of C,H,O,N and S are 2.5, 2.1, 3.5, 3.0 a...

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  18. Find the CORRECT set with respect to molecule, hybridisation and shape...

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  19. If in a polar molecule, the ionic charge is 2.6 xx 10^(-10) e.s.u. and...

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  20. Which of the following does NOT show hydrogen bonding?

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  21. Which of the following theory provides good explanation about the para...

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