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प्रश्न
What type of bond is formed between two atoms, when the electronegative difference between them is low ?
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उत्तर
When the electro negativity difference between the two atoms is low then the bond formed will be polar covalent bond.
संबंधित प्रश्न
Mention the basic tendency of an atom which makes it to combine with other atoms.
Give electron dot diagram of the following:
methane
State differences between the properties of ionic compounds and covalent compounds.
What type of bond is formed between two atoms, when the electronegative difference between them is High ?
Complete the following table relating to the atomic structure of some elements.
|
Element Symbol |
Atomic Number |
Mass Number |
Numbers of neutrons |
Number of Electrons |
Number of Protons |
|
Li |
3 |
6 |
|
|
|
|
Cl |
17 |
|
20 |
|
|
|
Na |
|
|
12 |
|
11 |
|
Al |
|
27 |
|
|
13 |
|
S |
|
32 |
16 |
|
|
Give the orbital diagram of the following:
Magnesium chloride
Identify the following reaction as either oxidation or reduction:
Fe3+ + e- → Fe2+
In the formation of magnesium chloride (by direct combination between magnesium and chlorine), name the substance that is oxidized and the substance that is reduced.
Write the basic concept of Kossel – Lewis theory.
| Name of compound | Type of compound | |
| a. | Sodium chloride | ______ |
| b. | ______ | co-ordinate covalent compound |
| c. | Methane | ______ |
| d. | Fluorine molecule | ______ |
