Provide the Lewis diagram for
1. Si (at. #14)
2. As(at .#33)
3. Te (at. # 52)
4. Br (at#. 35)
Provide the Lewis diagram for 1. Si (at. #14) 2. As(at .#33) 3. Te (at. # 52) 4. Br (at#. 35)
8. Arrange the binary tetrahalides of Si (SiX4 , X=F, CI, Br, 1) in terms of increasing Lewis acidity and provide an explanation of the trend. Please do the same for the SnX4 analogs.
Rank from least to most reactive ito si a NHCH3 OEt Br 2 3 4 Least Most
Lewis Dot, VSEPR and Hybridization Problem Set A Provide the Lewis dot diagram and the valence electron counts of the following molecular formulas. For all underlined elements in the molecular formula give the hybridization (HYB), electron geometry (EG) and molecular geometry (MG). 1)OH– (Determine formal charge for each element in this molecule and show your work.) HYB:______________________ EG: ______________________ MG: ______________________ 2)BrF3 HYB:______________________ EG: ______________________ MG: ______________________ 3)BFH2 HYB:______________________ EG: ______________________ MG: ______________________ 4)CH2CHCN HYB:______________________ EG: ______________________ MG: ______________________ 5)C2H4...
1) Which product will be created by these reactions: i ) je te si are Å Br Br Br2 مل Br Br Br AcОН A. B. C. D. ii) z B. D. 2) Which of these compounds cannot be made using malonic ester synthesis? O OH Meo OME OH Ph ОН A. B. Ph C. D. 3) Why do malonic ester and acetoacetate synthesis require diluted acid to generate the final product? C. the ionized cation partitions to the aqueous...
#4 Ba, Cl, F, Mg, and Si. 4. (2) Arrange the elements in the following group in increasing (smallest to largest) order of the most positive electron affinity: Br, Cl, I 5. (5) Write Lewis dot symbols for the following ions:
Lewis Dot, VSEPR and Hybridization Problem Set B Provide the Lewis dot diagram and the valence electron counts of the following molecular formulas. For all underlined elements in the molecular formula give the hybridization (HYB), electron geometry (EG) and molecular geometry (MG). 1)SCN– (Determine formal charge for each element in this molecule and show your work.) 1)SCN– (Determine formal charge for each element in this molecule and show your work.) HYB:______________________ EG: ______________________ MG: ______________________ 2)XeF4 HYB:______________________ EG: ______________________ MG:...
please help solve To answer the questions, interpret the following Lewis diagram for Sich. :ci-si-ci: CI: 1. For the central silicon atom: The number of non-bonding electrons = The number of bonding electrons The total number of electrons 2. The central silicon atom A. obeys the octet rule. B. has more than an octet. C. has less than an octet.
17 18 12 13 15 16 5 14 2 3 4 6 7 10 11 1 He 1 H 2 N O F Ne Li Be Na Mg $3 Si CI Ar Al Cr Mn Fe Co Ca Sc Ni Cu Zn 4 K Ti V Ga Ge As Se Br Kr Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te 5 Rb Xe 6 Cs Ba La WRe Os Ir Au Hg TI...
Question 14 1.5 pts Arrange the following species in increasing size: Al, Al3+, S, and 52- O 52- <AL<S<A13+ A13+ < Al<S< 52- S<A13+ < AL<52- O 52-< Al<A13+ <5 O A13+ <5<AL<52- Question 15 1.5 pts What is the average bond order for a Si–O bond in the ion SiO32- ? 1 2/3 O 3/2 O2 O 4/3
2 homework points) Non-bonding Valence Electron Pairs -- Lewis Diagrams Draw the "correct" (or best) Lewis structure for each of the following molecules (or molecular lons). 1 TeFA molecule -- How many lone-pairs of electrons are on the central Te atom? 4 BrFalon - How many lone-pairs of electrons are on the central Br atom? 2 DICI2 Ion How many lone-pairs of electrons are on the central I atom? Be sure that you have the correct Lewis structure. 2pts Incorrect....