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प्रश्न
Considering x-axis as the molecular axis which out of the following will form a sigma bond.
2px and 2py
उत्तर
2px and 2py - Sigma bond
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संबंधित प्रश्न
Give reasons for need of Hybridization
Give a reason for the sigma (σ) bond is stronger than the Pi (π) bond.
Complete the following Table.
| Molecule | Type of Hybridization | Type of bonds | Geometry | Bond angle |
| CH4 | - | 4C-H 4σ bonds |
Tetrahedral | - |
| NH3 | sp3 | 3N-H 3σ bonds 1 lone pair |
- | - |
| H2O | - | - | angular | 104.5° |
| BF3 | sp2 | - | - | 120° |
| C2H4 | - | - | - | 120° |
| BeF2 | - | 2 Be-F | Linear | - |
| C2H2 | sp | (3σ+2π) 1C-C σ 2C-H σ 2C-C π |
- | - |
Give the type of overlap by which the pi (π) bond is formed.
The ratio of number of sigma (σ) and pi (л) bonds in 2- butynal is ______.
According to Valence bond theory, a bond between two atoms is formed when ______.
Define σ – bond.
Which of the following is correct decreasing order of the repulsive Interaction of electron pairs in a molecule?
The number of sigma bonds in vanillin is ____________.
Briefly describe the valence bond theory of covalent bond formation by taking an example of hydrogen. How can you interpret energy changes taking place in the formation of dihydrogen?
