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Although H(2),Li(2) and B(2) molecules h...

Although `H_(2),Li_(2) and B_(2)` molecules have the same bond order (i.e., 1), yet they are not equally stable. Explain this observation and arrange them in order of decreasing stability.

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CHHAYA PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS
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  2. H(2)O is liquid while H(2)S is a gas, though oxygen and sulphur, both ...

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  5. Explain why diamond melts at a very high temperatuer even though it is...

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  6. Which out of 1-butyne and I-butene has large dipole moment and why?

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  7. Hydrogen bonding between Ha nd F atom is stronger than that between H ...

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  8. Why is the viscosity and boiling point of concentrated H(2)SO(4) very ...

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  9. In SF(4) molecule, the lone pair of electrons occupies an equatorial p...

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  10. Explains the shape of I(3)^(-) ion.

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  11. Give the structure of (CH(3))(3)N and [(CH(3))(3)Si](3)N. Are they iso...

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  12. Indicate the type of bonds present in NH(4)NO(3) and state the mode of...

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  13. ClF(3) exists, but FCl(3) does not.

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  14. BaSO(4) is insoluble in water, even though it is an ionic compound. Wh...

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  15. The dipole moment of CH(3)Cl(mu=1.87D) is greater than that of CH(3)F(...

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  16. Show by calculation that the dipole moment of methane is zero.

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  17. Boiling pont of hydrogen fluride is maximum among all the halogen acid...

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  18. Both CO(2) and N(2)O are linear. However N(2)O is polar while CO(2) is...

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  19. Explain why all the three nitrogen-oxygen bonds in NO(3)^(-) ion are e...

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  20. Although H(2),Li(2) and B(2) molecules have the same bond order (i.e.,...

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