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Which of the following facts regarding b...

Which of the following facts regarding bond order is not valid ?

A

Bond order is given by the number of bonds between the two atoms in a molecule.

B

With increase in bond order, bond enthalpy of the molecule decreases.

C

Isoelectronic molecules and ions have identical bond orders.

D

With increase in bond order, bond length decrease.

Text Solution

Verified by Experts

The correct Answer is:
B
Higher the bond order, higher is the bond enthalpy.
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NCERT FINGERTIPS-CHEMICAL BONDING & MOLECULAR STRUCTURE-Molecular Orbital Theory
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  2. Which of the following representation of wave functions of molecular o...

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  3. 2s and 2p- atomic orbitals combine to give how many molecular orbitals...

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  4. The conditions for the combination of atomic orbitals to form molecula...

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  5. The electronic configuration of carbon is 1s^(2) 2s^(2) 2p^(2). Ther...

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  6. Comprehension given below is followed by some multiple choice question...

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  7. Which of the following species have one unpaired electron each

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  8. The correct stability order for N2 and its given ions is :

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  9. What will be the bond order of the species with electronic configurati...

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  10. Which of the following bond order is indication of existence of a mole...

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  11. Which of the following pairs have identical bond order?

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  12. Correct order of stability of species N(2),N(2)^(+),N(2)^(-)

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  13. According to molecular orbital theory, which of the following will not...

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  14. Which of the following facts regarding bond order is not valid ?

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  15. Which of the following formulae does not show the correct relationship...

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  16. Fill in the blanks with appropriate choice. Bond ordr of N(2)^(+) is...

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  17. Which of the following relationships is true?

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  18. Paramagnetism is shown by the molecules which have

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