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प्रश्न
Considering MgCl2 as ionic compound and CH4 as covalent compound give any two differences between these two compounds.
उत्तर
| Sr. No. | MgCl2 | CH4 |
| 1. | Ionic compounds are crystalline solids at room temperature | It occurs in gaseous state |
| 2. | It has high melting and boiling point | Have relatively low melting point |
| 3. | Soluble in polar solvents and insoluble in non-polar solvent | Soluble in non-polar solvents and insoluble in polar solvents |
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संबंधित प्रश्न
Explain the nature of the covalent bond using the bond formation in CH3Cl.
Using electron-dot diagrams which show only the outermost shell electrons, show how a molecule of oxygen, O2, is formed from two oxygen atoms. What name is given to this type of bonding? (At. No. of oxygen = 8)
State any two uses of graphite.
A covalent molecule having a double bond between its atoms is:
(a) Hydrogen
(b) Oxygen
(c) water
(d) ammonia
The organic compound prepared by Wohler from an inorganic compound called ammonium cyanate was:
(a) glucose
(b) urea
(c) uric acid
(d) vinegar
Explain the following:
polar covalent compounds electricity.
Draw an electron dot diagram to show the formation of the following compound.
Methane
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
| \[\begin{array}{cc} \phantom{.........}\ce{H}\\ \phantom{.........}|\\ \ce{H - C ≡ C - C - H}\\ \phantom{.........}|\\ \phantom{.........}\ce{H} \end{array}\] |
Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised
State the reasons, why carbon cannot
- Lose four electrons to form C4+ cation and
- Gain four electrons to form C4- anion.
How does carbon overcome this problem to form compounds?
