Concept explainers
(a)
Interpretation:
The electron dot structure and the geometrical structure of
Concept introduction:
VSEPR theory stands as Valence Shell Electron Pair Repulsion Theory. It helps to predict the molecular shape or geometry of the molecule with the help of the number of bond pairs or lone pairs present in it. According to the VSEPR theory, the presence of lone pair on the central atom of molecule causes deviation from standard molecular geometry. This is because of the repulsion between lone pairs and bond pairs of the central atom of the molecule. The order of repulsion is:
Lone pair-lone pair > lone pair-bond pair > bond pair-bond pair
Based on the number of lone pairs and bond pairs, the molecular geometry can be determined with the help of below table.
Number of hybridization | Bond pair | Lone pair | Geometry |
2 | 2 | 0 | Linear |
2 | 1 | 1 | Linear |
3 | 3 | 0 | Trigonal planar |
3 | 2 | 1 | Bent |
4 | 4 | 0 | Tetrahedral |
4 | 3 | 1 | Trigonal pyramidal |
4 | 2 | 2 | Bent |
5 | 5 | 0 | Trigonal bipyramidal |
5 | 4 | 1 | See saw |
5 | 3 | 2 | T shaped |
5 | 2 | 3 | Linear |
6 | 6 | 0 | Octahedral |
(b)
Interpretation:
The electron dot structure and the geometrical structure of
Concept introduction:
VSEPR theory stands as Valence Shell Electron Pair Repulsion Theory. It helps to predict the molecular shape or geometry of the molecule with the help of the number of bond pair or lone pair present in it. According to the VSEPR theory, the presence of lone pair on the central atom of molecule causes deviation from standard molecular geometry. This is because of the repulsion between lone pairs and bond pairs of the central atom of the molecule. The order of repulsion is:
Lone pair-lone pair > lone pair-bond pair > bond pair-bond pair
Based on the number of lone pairs and bond pairs, the molecular geometry can be determined with the help of the below table.
Number of hybridization | Bond pair | Lone pair | Geometry |
2 | 2 | 0 | Linear |
2 | 1 | 1 | Linear |
3 | 3 | 0 | Trigonal planar |
3 | 2 | 1 | Bent |
4 | 4 | 0 | Tetrahedral |
4 | 3 | 1 | Trigonal pyramidal |
4 | 2 | 2 | Bent |
5 | 5 | 0 | Trigonal bipyramidal |
5 | 4 | 1 | See saw |
5 | 3 | 2 | T shaped |
5 | 2 | 3 | Linear |
6 | 6 | 0 | Octahedral |
(c)
Interpretation:
The electron dot structure and the geometrical structure of
Concept introduction:
VSEPR theory stands as Valence Shell Electron Pair Repulsion Theory. It helps to predict the molecular shape or geometry of the molecule with the help of the number of bond pairs or lone pairs present in it. According to the VSEPR theory, the presence of lone pair on the central atom of molecule causes deviation from standard molecular geometry. This is because of the repulsion between lone pairs and bond pairs of the central atom of the molecule. The order of repulsion is:
Lone pair-lone pair > lone pair-bond pair > bond pair-bond pair
Based on the number of lone pairs and bond pairs, the molecular geometry can be determined with the help of the below table.
Number of hybridization | Bond pair | Lone pair | Geometry |
2 | 2 | 0 | Linear |
2 | 1 | 1 | Linear |
3 | 3 | 0 | Trigonal planar |
3 | 2 | 1 | Bent |
4 | 4 | 0 | Tetrahedral |
4 | 3 | 1 | Trigonal pyramidal |
4 | 2 | 2 | Bent |
5 | 5 | 0 | Trigonal bipyramidal |
5 | 4 | 1 | See saw |
5 | 3 | 2 | T shaped |
5 | 2 | 3 | Linear |
6 | 6 | 0 | Octahedral |
(d)
Interpretation:
The electron dot structure and the geometrical structure of
Concept introduction:
VSEPR theory stands as Valence Shell Electron Pair Repulsion Theory. It helps to predict the molecular shape or geometry of the molecule with the help of the number of bond pairs or lone pair present in it. According to the VSEPR theory, the presence of lone pair on the central atom of molecule causes deviation from standard molecular geometry. This is because of the repulsion between lone pairs and bond pairs of the central atom of the molecule. The order of repulsion is:
Lone pair-lone pair > lone pair-bond pair > bond pair-bond pair
Based on the number of lone pairs and bond pairs, the molecular geometry can be determined with the help of the below table.
Number of hybridization | Bond pair | Lone pair | Geometry |
2 | 2 | 0 | Linear |
2 | 1 | 1 | Linear |
3 | 3 | 0 | Trigonal planar |
3 | 2 | 1 | Bent |
4 | 4 | 0 | Tetrahedral |
4 | 3 | 1 | Trigonal pyramidal |
4 | 2 | 2 | Bent |
5 | 5 | 0 | Trigonal bipyramidal |
5 | 4 | 1 | See saw |
5 | 3 | 2 | T shaped |
5 | 2 | 3 | Linear |
6 | 6 | 0 | Octahedral |
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Chapter 22 Solutions
LCPO CHEMISTRY W/MODIFIED MASTERING
- Help with a periodic table task.' Procedure Part 1: Customizing a Periodic Table Use a textbook or other valid source to determine which elements are metals, nonmetals, metalloids (called semimetals in some texts), alkali metals, alkaline earth metals, transition metals, halogens, and noble gases. Download and print a copy of the Periodic Table of Elements. Use colored pencils, colorful highlighters, or computer drawing tools to devise a schematic for designating each of the following on the periodic table: Group numbers Period number Labels for these groups: alkali metals, alkaline earth metals, transition metals, inner transition metals (lanthanides and actinides), other metals, metalloids (semimetals), other nonmetals, halogens, and noble gases Metals, nonmetals, and metalloids Note: Write the group and period numbers and color/highlight each element for categorization. Be sure to include a key for the schematic. Take a photo of the completed periodic table and upload the…arrow_forwardDon't used hand raiting and don't used Ai solutionarrow_forwardCan you explain these two problems for mearrow_forward
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