Chemistry
Complete the table given below, pertaining to formation of covalent compounds :
| Formation of a covalent compound between | Atomic number | No. of covalent bonds in molecule |
|---|---|---|
| (a) Two atoms of 'A' | 9 | |
| (b) Two atoms of 'B | 7 | |
| (c) Two atoms of 'C' | 8 | |
| (d) Two atoms of 'D' | 1 | |
| (e) Two atoms of 'E' | 17 |
Chemical Bonding
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Answer
| Formation of a covalent compound between | Atomic number | No. of covalent bonds in molecule |
|---|---|---|
| (a) Two atoms of 'A' | 9 | 1 covalent bond |
| (b) Two atoms of 'B | 7 | 3 covalent bonds |
| (c) Two atoms of 'C' | 8 | 2 covalent bonds |
| (d) Two atoms of 'D' | 1 | 1 covalent bond |
| (e) Two atoms of 'E' | 17 | 1 covalent bond |
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Related Questions
Name the following:
- An electrovalent compound formed by transfer of one electron from a metallic atom to a non-metallic atom.
- A covalent hydrocarbon molecule, having four single covalent bonds.
- A covalent molecule, having two lone pair of electrons.
- A covalent molecule having a triple covalent bond.
- A covalent molecule having two shared pairs of electrons in it's molecule.
Give reasons for the following :
To attain stable electronic configuration of the nearest noble gas —
- Hydrogen atom 11H — needs one electron.
- Oxygen atom 168O — needs two electrons.
- Nitrogen atom 147N — needs three electrons.
- Carbon atom 126C — needs four electrons.
- Chlorine atom 3517Cl — needs one electron.
Differentiate between the following with a suitable example :
Lone pair & shared pair of electrons.
Differentiate between the following with a suitable example :
Duplet rule & octet rule.