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प्रश्न
State the type of bonding in the following molecule.
Ammonium ion
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उत्तर
Co-ordinate and Covalent Bond.
संबंधित प्रश्न
Give reason why carbon compounds are generally poor conductors of electricity.
Explain the bonding in methane molecule using electron dot structure.
State any two uses of graphite.
A saturated hydrocarbon has fifty hydrogen atom in its molecule. The number of carbon atoms in its molecule will be
(a) twenty five
(b) twenty four
(c) twenty six
(d) twenty seven
Match the pairs.
| Group 'A' | Group 'B' |
| a. C2H6 | 1. Unsaturated hydrocarbon |
| b. C2H2 | 2. Molecular formula of an alcohol |
| c. CH4O | 3. Saturated hydrocarbon |
| d. C3H6 | 4. Triple bond |
Explain the following:
Covalent compounds are generally gases or liquids or soft solids.
Explain the following:
Polar covalent compounds are good conductors of electricity.
Which of the following is the purest form of carbon?
Assertion (A): Melting point and boiling point of ethanol are lower than that of sodium chloride.
Reason (R): The forces of attraction between the molecules of ionic compounds are very strong.
In covalent compounds, the bond is formed due to ______ of electrons.
