LM 09 VSEPR Theory-problems - white circle represent an...

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nanni (arn437) – LM 09 VSEPR Theory – vanden bout – (50985) 1 This print-out should have 4 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 10.0 points The electronic arrangment is the same as the molecular shape when 1. there are more shared electrons than non- shared electrons. 2. the molecule is not polar. 3. there are no lone pairs oF electrons on the central atom. 4. the number oF bonding orbitals equals the number oF anti-bonding orbitals. 5. the atoms are joined by sigma bonds. 002 10.0 points What is the name oF the molecular geome- try shown below? (The dark circle and each
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Unformatted text preview: white circle represent an atom.) 1. linear 2. trigonal pyramidal 3. trigonal planar 4. square planar 5. quanternary 6. tetrahedral 003 10.0 points The shape oF a water molecule is 1. linear. 2. spherical. 3. bent. 004 10.0 points The bond angle in the molecule H 2 O is less than the tetrahedral bond angle oF 109.5 be-cause 1. it is a polar molecule. 2. the hydrogen atoms attract each other. 3. the oxygen is sp 2 hybridized. 4. the repulsion between lone pairs oF elec-trons is greater than the repulsion between bonding pairs....
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