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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. Linear combination of two hybridizedorbitals belonging to two atoms and each havingone electron leads to a
2. In which of the following molecules the central atom does not have sp 3 hybridization?
3. Which of the following bonds will be mostpolar?
4. Which of the following molecules has trigonal planar geometry?
5. Which one of the following has the shortestcarbon carbon bond length?
6. Which one of the following pairs isisostructural (i.e- having the same shape andhybridization) ?82Some of the properties of the two species - NO3- and H 3O+ are described belowWhich oneof them is correct?
7. What is the dominant intermolecular force72Which of the following is not isostructuralwith SiCl4?
8. Which of the following statements is notcorrect?
9. Which of the following does not have atetrahedral structure?
10. Strongest hydrogen bond is shown by
11. Bond order of 1.5 is shown by:
12. Among the following orbital bonds - the angleis minimum between
13. Among the following which one is not paramagnetic? [Atomic numbers: Be = 4 - Ne =10 - As = 33 - Cl = ]17
14. Which one of the following molecules will form a linear polymeric structure due to hydrogen bonding?
15. The weakest among the following types ofbonds is
16. In which of the following pairs - the twospecies are iso-structure?
17. The distance between the two adjacentcarbon atoms is largest in
18. H2O has a non zero dipole moment whileBeF 2 has zero dipole moment because
19. Which of the following species has a linearshape?
20. Cation and anion combines in a crystal to form following type of compound.
21. In NO3-“ ion number of bond pair and lonepair of electrons on nitrogen atom respectivelyare
22. The correct order of the O-“Obond length inO2 - H2O2 and O3 is
23. Which of the following does not apply tometallic bond?
24. In which of the following pair both thespecies have sp3 hybridization?
25. In compound X - all the bond angles areexactly 28°109 X is