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Chemical Bonding and Molecular Structure
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Chemical Bonding and Molecular Structure
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25 Questions

1. H2O has a non zero dipole moment whileBeF 2 has zero dipole moment because
2. Among the following the electron deficient compound is:
3. Which of the following statements is notcorrect?
4. Which of the following molecules is planar?
5. Which one of the following has the shortestcarbon carbon bond length?
6. Which one of the following molecules will form a linear polymeric structure due to hydrogen bonding?
7. Which structure is linear?
8. Which of the following is electron -deficient?
9. Which of the following would have apermanent dipole moment?
10. H2Ois dipolar - whereas BeF 2 is notIt isbecause
11. Which of the following does not apply tometallic bond?
12. Which of the following statements is wrong?
13. The weakest among the following types ofbonds is
14. In which of the following molecules all thebonds are not equal?
15. Among the following which one is not paramagnetic? [Atomic numbers: Be = 4 - Ne =10 - As = 33 - Cl = ]17
16. Linear combination of two hybridizedorbitals belonging to two atoms and each havingone electron leads to a
17. What is the dominant intermolecular force72Which of the following is not isostructuralwith SiCl4?
18. The angle between the overlapping of one s orbital and one p-orbital is [1988]
19. In which of the following the bond angle is57Which of the following statements is notmaximum?
20. Which one of the following arrangements represents the increasing bond orders of the given species?
21. Which of the following is the electrondeficient molecule?
22. The pair of species that has the same bondorder in the following is:
23. The BCl3 is a planar molecule whereas NCl 3is pyramidal because
24. In BrF 3 molecule - the lone pairs occupyequatorial positions to minimize
25. Which of the following compounds has a - 3centre bond?