9 FINAL EXAM - Karlin page 9 of 14Chem 030.102 / Section 2 Name_ANSWER KEY ______ May 14, 2013 16.(10)Consider the sand three porbitals depicted below. If these are combined, i.e., "hybridized", what kind of hybrid orbitals are formed; what are they called.? How many are there? What is the geometry of molecules formed which use this type of hybridization, i.e., what is the angle formed between atoms that are bonded to some central atom.? What is an example of a real molecule like this?
17.(10)For each of the following ions in their ground-state, predict the type of orbital (1s, 2p, 3d, 4f, etc.) that the electrons of highest energy will occupy. (a) Ti3+(b) In+(c) Te2–(d) 3d Ag+
4d Answers: ________ ________ ________ ________18.(10) (a)Which of the following hydrated cations (i.e., waters are the only ligands) are colorless: Fe2+(aq), Zn2+(aq), Cu1+(aq), Cu2+(aq), V5+(aq), Ca2+(aq), Co2+(aq), Sc3+(aq), Pb2+(aq)? Explain your choice.