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Introduction to Chemical Bonding
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Introduction to Chemical Bonding
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25 Questions

1. In which of the following molecules, would you except the nitrogen to nitrogen bond to be the shortest?
2. Which of the following shows the highest lattice energy?
3. Which is paramagnetic and coloured?
4. Element X is strongly electropositive and Y is strongly electronegative.Both are univalent. The compound formed would be
5. The type of bonds present in CuSO4.5H2O are
6. The variable electrovalency is observed in
7. Ease of formation of carbon is favoured by
8. The HOMO in CO is
9. The coordination number of copper in cuprammonium sulphate is
10. The molecule which has highest dipole moment amongst the following is
11. The maximum possible number of hydrogen bonds in which a water molecular can participate is
12. The valency of iron in potassium ferricyanide is
13. Which of the following molecules has zero dipole moment?
14. The shape of sulphate ion is
15. Hydrogen bonding is maximum in
16. A solid with high electrical and thermal conductivity from the following is
17. As compared to covalent compounds, electrovalent compounds generally have
18. Point out the false statement.
19. Allyl cyanide has
20. Which of the following contains a coordinate covalent bond?
21. The formula of the compound is A2B5. The number of electrons in the outermost orbits of A and B, respectively are
22. When an element of very low ionization potential is reacted with an element of very high electron affinity
23. A π-bond is formed by the overlap of
24. C2 ' C3 sigma single bond in vinyl acetylene is due to the overlapping of
25. Which one of the following has minimum dipole moment?