Lewis Structure Worksheet | Lecture notes Geometry | Docsity - Free Printable
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Step-by-step solution for: Lewis Structure Worksheet | Lecture notes Geometry | Docsity
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Step-by-step solution for: Lewis Structure Worksheet | Lecture notes Geometry | Docsity
- CH₄: Carbon central atom, single bonds to four H atoms. No lone pairs on C. Tetrahedral geometry.
- BF₃: Boron central atom, single bonds to three F atoms. No lone pairs on B. Trigonal planar geometry.
- HCN: Linear structure, H–C≡N. Carbon has no lone pairs, nitrogen has one lone pair. Formal charges: H=0, C=0, N=0.
- NH₃: Nitrogen central atom, single bonds to three H atoms, one lone pair on N. Trigonal pyramidal geometry.
- H₂O: Oxygen central atom, single bonds to two H atoms, two lone pairs on O. Bent geometry.
- ClO₃⁻: Chlorine central atom, three O atoms bonded (one double bond, two single bonds with resonance). One lone pair on Cl. Formal charges minimized by resonance. Trigonal pyramidal geometry.
- H₃O⁺: Oxygen central atom, single bonds to three H atoms, one lone pair on O. Formal charge +1 on O. Trigonal pyramidal geometry.
- NH₂⁻: Nitrogen central atom, single bonds to two H atoms, two lone pairs on N. Formal charge -1 on N. Bent geometry.
- NH₄⁺: Nitrogen central atom, single bonds to four H atoms. Formal charge +1 on N. Tetrahedral geometry.
- C₂H₄: Two carbon atoms double-bonded, each bonded to two H atoms. No lone pairs. Trigonal planar around each C.
- C₂H₂: Two carbon atoms triple-bonded, each bonded to one H atom. No lone pairs. Linear geometry.
- N₃⁻: Resonance structures: [N=N=N]⁻ ↔ [N≡N–N]²⁻ ↔ [N–N≡N]²⁻. Best structure minimizes formal charges: central N=+1, terminal N (double bond)=-1, terminal N (single bond)=0. Linear geometry.
- NOF: Nitrogen central atom, double bond to O, single bond to F, one lone pair on N. Formal charges: N=+1, O=-1, F=0. Bent geometry.
- ClF₂⁺: Chlorine central atom, single bonds to two F atoms, two lone pairs on Cl. Formal charge +1 on Cl. Bent geometry.
- FNO₂: Nitrogen central atom, double bond to one O, single bond to other O (with negative formal charge), single bond to F. Resonance possible. Formal charges: N=+1, single-bond O=-1, F=0. Trigonal planar geometry.
- XeF₅⁺: Xenon central atom, five single bonds to F atoms, one lone pair on Xe. Formal charge +1 on Xe. Square pyramidal geometry.
- BrF₅: Bromine central atom, five single bonds to F atoms, one lone pair on Br. Square pyramidal geometry.
- IF₄⁻: Iodine central atom, four single bonds to F atoms, two lone pairs on I. Formal charge -1 on I. Square planar geometry.
- SF₆: Sulfur central atom, six single bonds to F atoms. Octahedral geometry.
- N₂O₄: Two nitrogen atoms connected by single bond, each bonded to two O atoms (one double, one single with resonance). Formal charges minimized by resonance. Planar geometry.
- C₂O₄²⁻: Two carbon atoms connected by single bond, each bonded to two O atoms (resonance between C=O and C–O⁻). Formal charges: each C=+1, each single-bond O=-1. Planar geometry.
- H₂PO₄⁻: Phosphorus central atom, double bond to one O, single bonds to two OH groups and one O⁻. Resonance possible. Formal charges minimized. Tetrahedral geometry.
- XeO₄: Xenon central atom, four double bonds to O atoms. No lone pairs. Tetrahedral geometry.
- PO₃⁻: Phosphorus central atom, double bond to one O, single bonds to two O atoms (one with negative charge). Resonance possible. Formal charges minimized. Trigonal pyramidal geometry.
- NO: Nitrogen double-bonded to oxygen, one unpaired electron on N. Formal charges: N=+1, O=-1. Linear geometry.
- BF₃: Boron central atom, single bonds to three F atoms. No lone pairs on B. Trigonal planar geometry.
- HCN: Linear structure, H–C≡N. Carbon has no lone pairs, nitrogen has one lone pair. Formal charges: H=0, C=0, N=0.
- NH₃: Nitrogen central atom, single bonds to three H atoms, one lone pair on N. Trigonal pyramidal geometry.
- H₂O: Oxygen central atom, single bonds to two H atoms, two lone pairs on O. Bent geometry.
- ClO₃⁻: Chlorine central atom, three O atoms bonded (one double bond, two single bonds with resonance). One lone pair on Cl. Formal charges minimized by resonance. Trigonal pyramidal geometry.
- H₃O⁺: Oxygen central atom, single bonds to three H atoms, one lone pair on O. Formal charge +1 on O. Trigonal pyramidal geometry.
- NH₂⁻: Nitrogen central atom, single bonds to two H atoms, two lone pairs on N. Formal charge -1 on N. Bent geometry.
- NH₄⁺: Nitrogen central atom, single bonds to four H atoms. Formal charge +1 on N. Tetrahedral geometry.
- C₂H₄: Two carbon atoms double-bonded, each bonded to two H atoms. No lone pairs. Trigonal planar around each C.
- C₂H₂: Two carbon atoms triple-bonded, each bonded to one H atom. No lone pairs. Linear geometry.
- N₃⁻: Resonance structures: [N=N=N]⁻ ↔ [N≡N–N]²⁻ ↔ [N–N≡N]²⁻. Best structure minimizes formal charges: central N=+1, terminal N (double bond)=-1, terminal N (single bond)=0. Linear geometry.
- NOF: Nitrogen central atom, double bond to O, single bond to F, one lone pair on N. Formal charges: N=+1, O=-1, F=0. Bent geometry.
- ClF₂⁺: Chlorine central atom, single bonds to two F atoms, two lone pairs on Cl. Formal charge +1 on Cl. Bent geometry.
- FNO₂: Nitrogen central atom, double bond to one O, single bond to other O (with negative formal charge), single bond to F. Resonance possible. Formal charges: N=+1, single-bond O=-1, F=0. Trigonal planar geometry.
- XeF₅⁺: Xenon central atom, five single bonds to F atoms, one lone pair on Xe. Formal charge +1 on Xe. Square pyramidal geometry.
- BrF₅: Bromine central atom, five single bonds to F atoms, one lone pair on Br. Square pyramidal geometry.
- IF₄⁻: Iodine central atom, four single bonds to F atoms, two lone pairs on I. Formal charge -1 on I. Square planar geometry.
- SF₆: Sulfur central atom, six single bonds to F atoms. Octahedral geometry.
- N₂O₄: Two nitrogen atoms connected by single bond, each bonded to two O atoms (one double, one single with resonance). Formal charges minimized by resonance. Planar geometry.
- C₂O₄²⁻: Two carbon atoms connected by single bond, each bonded to two O atoms (resonance between C=O and C–O⁻). Formal charges: each C=+1, each single-bond O=-1. Planar geometry.
- H₂PO₄⁻: Phosphorus central atom, double bond to one O, single bonds to two OH groups and one O⁻. Resonance possible. Formal charges minimized. Tetrahedral geometry.
- XeO₄: Xenon central atom, four double bonds to O atoms. No lone pairs. Tetrahedral geometry.
- PO₃⁻: Phosphorus central atom, double bond to one O, single bonds to two O atoms (one with negative charge). Resonance possible. Formal charges minimized. Trigonal pyramidal geometry.
- NO: Nitrogen double-bonded to oxygen, one unpaired electron on N. Formal charges: N=+1, O=-1. Linear geometry.
Parent Tip: Review the logic above to help your child master the concept of lewis dot structure worksheet.
