IIT JEE : Chemical Bonding And Molecular Structures QUESTIONS AND ANSWERS :: part2 : 11 to 15
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
11.A molecule which contains unpaired electron is |
| carbon monoxide |
| oxygen molecule |
| molecular nitrogen |
| carbon dioxide |
12.Which concept explains the fact that ortho nitro-phenol is more volatile than p-nitrophenol? |
| Hydrogen bonding |
| Hyper conjugation |
| Covalent bonding |
| Resonance |
13.Electonegativity values of elements help in predicting |
| polarity of molecules |
| covalency of the elements |
| size of the atoms |
| bond length |
14.Which out of the following has highest boiling point? |
| HCl |
| HBr |
| HF |
| HI |
15.Out of the following, the weakest interact are involved in |
| Van der Waals interaction |
| ionic bond |
| polar covalent bond |
| hydrogen bond |
More Chemical Bonding And Molecular Structures QUESTIONS AND ANSWERS available in next pages
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