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VSEPR Model Pi and Sigma Bonds and diagrams Molecular Shapes ? Potpourri $ 200 $ 200$200 $ 200 $ 200 $400 $ 400$400 $ 400$400 $600 $ 600$600 $ 600.

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Presentation on theme: "VSEPR Model Pi and Sigma Bonds and diagrams Molecular Shapes ? Potpourri $ 200 $ 200$200 $ 200 $ 200 $400 $ 400$400 $ 400$400 $600 $ 600$600 $ 600."— Presentation transcript:

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4 VSEPR Model Pi and Sigma Bonds and diagrams Molecular Shapes ? Potpourri $ 200 $ 200$200 $ 200 $ 200 $400 $ 400$400 $ 400$400 $600 $ 600$600 $ 600 $ 600 $ 600 $800 $ 800$800 $ 800 $ 800 $ 800 $ 1000$1000 $ 1000 $ 1000 $ 1000 $ 1000

5 Final Jeopardy Final Jeopardy “types”

6 Final Jeopardy Categorize the bond strengths and lengths of double, triple and single bonds. Triple-shortest/strongest—single longest/weakest— double in between

7 $200 Trigonal Pyramidal, Tedrahedral State the molecular geometry and then the electron geometry of Phosphorus tri hydride

8 $400 2-2-0, linear, sp What is the “count” and shape and hybridizaton of CO 2 below

9 $600 B—4-2-2—bent-- sp 3 Which is correct below? What is the “count”, hybridization, and shape?

10 $800 Electrons will spread themselves as far apart as possible for bonding making predictable shapes. What is the purpose of VSEPR.

11 $1000 3-3-0--- sp 2--- trigonal planar What is the “count”, hybridization, and shape?

12 $200 7 sigma and 0 pi How many sigma and pi bonds?

13 $400 sigma What kind of bond?

14 $600 Double and Triple Which type of bonds cannot “spin”?

15 $800 question How many sigma and pi bonds? 5 sigma and 1 pi

16 $1000 3 sigma and 2 pi question How many sigma and pi bonds?

17 $200 MG = shape of molecules EG=includes unpaired set of electrons. What is the main difference between molecular and electron geometry

18 $400 Pz In a double bond, which orbital is labeled as the pi orbital.

19 $600 3 bonds- 1 sigma, 2 pi Describe a triple bond in terms of pi and sigma.

20 $800 H-C=C-H Draw 2 carbons with a triple bond, show hydrogens

21 $1000 Using an arrow diagram, show the bonding atoms of C and then show them hybridized.

22 $200 220 and linear What is the “count” and molecular shape of BeCl 2

23 $400 120 degrees What is the angle between atoms in a trigonal planer molecule?

24 $600 2 bonded and 2 unbonded How many bonded and unbonded pairs of electrons in water?

25 $800 Valence Pair Electron Pair Repulsion (theory) What do the letters VSEPR stand for?

26 $1000 48 electrons and 6 bonds How many electrons (total) and bonds in SF 6

27 $200 Ethyne, acetylene Give two names for this compound

28 $400 Single bond, covalent, because of overlapping orbitals. Define: Sigma Bond

29 $600 5-2-3 What is the “count” for this molecule?

30 $800 Trigonal pyramidal, 4-3-1---tetrahedral, 4- 4-0---Trigonal planar, 3-3-0---bent, 4-2-2--- linear, variable depending upon the atom Name the molecular shape and count starting from upper left-clockwise. Do not use your notes.

31 $1000 no resonance Finish this diagram and does it do resonance?

32 $200 Shielding, farther down from top of table Why can Xe make bonds with F?

33 $400 NOFClBrI Name the Boot elements

34 $600

35 $800 Dalton, Thompson, Rutherford and Bohr…Schrödinger, and Heisenberg, Name the 1 st five scientists in “The Atom Song”

36 $1000 1s 2 2s 2 2p 6 3s 2 3p 2 and [Ne] 3s 2 3p 2 Long and short electron configuration for silicon.

37 Daily Double sp 3 What is the hybridization of PCl 3

38 The Jeopardy champion!

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