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प्रश्न
Define a covalent bond.
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उत्तर
The chemical bond formed due to mutual sharing of electrons between the given pairs of atoms of non-metallic elements.
संबंधित प्रश्न
Ethane, with the molecular formula C2H6 has ______.
Write any three features and give two examples of covalent compounds
For each compound mentioned above give the formulae of ions formed in aqueous solution.
Explain the following term with example.
Unsaturated hydrocarbon
Write answer as directed.
Saturated hydrocarbons are classified into three types. Write these names giving one example each.
Molecular formula of Propane is C3H8 , write the structural formula of propane.
Explain the following briefly.
Pure water does not conduct electricity, but on adding sodium chloride to it, it starts conducting electricity.
Write an Explanation.
Alkene
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
 |
The table shows the electronic structures of four elements.
| Element | Electronic Structure |
| P | 2, 6 |
| Q | 2, 8, 1 |
| R | 2, 8, 7 |
| S | 2, 8, 8 |
- Identify which element(s) will form covalent bonds with carbon.
- “Carbon reacts with an element in the above table to form several compounds.” Give suitable reason.
