MCQ
Nature of C−X bond is:
- AIonic
- BCovalent
- CCo-ordinate
- DNone of these
Explanation:
Non-metals form covalent bonds. Electronegativity of halogens is greater than carbon hence nature of C−X bond is polar covalent, formed by sharing of one electron each.
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| Column I | Column II |
| (a) $\frac{\Delta P }{ P ^{\circ}{ }_A}$ | (i) $\frac{\Delta T _{ b }}{ m }$ |
| (b) Kb | (ii) mol fraction of solute |
| (c) i | (iii) $\frac{\Delta T _{ f }}{ m }$ |
| (d) Kf | (iv) Ratio of observed molar mass to actual molar mass |