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Write the singificance of plus and inus ...

Write the singificance of plus and inus signs in representing the opitals.

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Plus and minus signs have been given to identify the nature of the electron waves. Plus (+ ve) sign denotes crest whil negative (-ve) sign denotes trough.
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE -BORD EXAMINATIONS
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  2. Compare the relative stability of the following species and indicate t...

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  3. Write the singificance of plus and inus signs in representing the opit...

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  4. Describe the hybridisation in case of PCl(2). Why are the axial bonds ...

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  5. Define hydrogen bond. Is it weaker or stronger than the van der Waals ...

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  6. What is meant by the term bond order ? Calculate the bond order ? Calc...

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  7. Interpret the non-linear shape of H(2)S molecule and non-planar shape ...

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  8. Using molecular orbital theory, compare the bond energy and magnetic c...

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  9. Explain the shape of BrF(5^.)

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  10. Structures of molecules of two compounds are given: (a) Which of the...

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  11. Why does type of overlap given in the following figure not result in b...

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  12. Explain why PCl(5) is trigonal bipyramidal whereas IF(5) is square pyr...

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  13. In both water and dimethyl ether (CH(3)-underset(* *)overset(* *)O-CH...

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  14. The energy of sigma2p(z), molecular orbital is greater than pi2p(x) an...

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  15. Give the change in bond order in the following ionisation process? i...

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  16. Give reasons for the following : (i) Covalent bonds are directional...

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  17. What is an ionic bond ? With two suitable examples, explain the difere...

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  18. Explain why CO(3)^(2-) ion cannot be represented by a single Lewis str...

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  19. Predict the hybridisation of each carbon in the molecule of organic co...

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  20. Group the following as linear and non-linear molecules : H(2)O,HOCl,...

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