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midterm_sample - Name CHEM 131 Inorganic Chemistry I...

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Name: Student ID: CHEM 131 Inorganic Chemistry I Mid-term Test Paper (sample) Part I: Multiple Choice Questions (2 points each, 40 points in total) 1. Which of the following species are hydrogen-like: (a) H + (b) He + (c) He - (d) Li + 2. Atoms emit visible and ultraviolet light: (a) as electrons jump from lower energy levels to higher levels. (b) as the atoms condense from a gas to a liguid. (c) as electrons jump from higher energy levels to lower levels. (d) as they are heated and the solid melts to form a liquid. (e) as the electrons move about the atom within an orbit. 3. A hydrogen atom is electronically considered to be in its excited states 4. How many electronic excited states can an atom have? 5. The equation E(n) = - Z 2 R/n 2 is applicable for any kind of atoms (a) True (b) False 6. 4f and 5f atomic orbitals 7. The π u and π g molecular orbitals of a diatomic molecule correspond to molecular orbitals, respectively. (a) bonding and bonding (b) bonding and anti-bonding (c) anti-bonding and bonding (d) anti-bonding and anti-bonding 8. Which of the following electron configurations is for Ti 3+ (the atomic no. of Ti is 22)?
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