practice final 2

practice final 2 - Part A Multiple Choice Circle the...

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Part A : Multiple Choice. Circle the correct answer. No partial credit will be given. 1. The correct formula of triamminediaquachlorocobalt (III) iodide is: a. [Co(NH 3 ) 2 (H 2 O) 3 Cl]I 2 b. [Co(NH 3 ) 3 (H 2 O) 2 Cl]I 3 c. [Co(NH 3 ) 3 (H 2 O) 2 Cl]I 2 d. [Co(NH 3 ) 3 (H 2 O) 2 Cl]I e. none of these 2. If a central ion has a coordination number of 4 we might expect the geometry of the complex ion to be: a. octahedral b. cubical c. trigonal bipyramidal d. square planar 3. A metal complex with electronic configuration d 6 is paramagnetic. The complex is likely a. square planar b. octahedral c. tetrahedral d. all of the above 4. If [Cu(H 2 O) 4 ] 2+ absorbs light in the orange part of the visible spectrum, then which of the following colors may be observed for [CuCl 4 ] 2- ? a. blue b. red c. green d. purple e. yellow 5. The molecular geometry of I 3 - is a. bent b. linear c. trigonal d. trigonal bipyramidal e. octahedral 6. Which of the following has the smallest atomic radius? a. Y b. Cd c. Zn d. Hg e. Hf 7. The least penetrating radiation is of what type? a. alpha b. beta c. gamma d. electron e. neutron 8. During electrolysis, Ag + (aq) is reduced to Ag(s) at a Pt cathode. If 1.206 g Ag is deposited in 1412 seconds by passing a certain quantity of electrical current, how much electric charge (in Coulombs) was delivered to the Pt electrode? a. 1 electron b. 1 mole of electrons c. 1079 C d. 107.9 C e. 0.7642 Amp 9. A transition metal chloride reacts with sodium hydroxide to form a metal hydroxide product. The metal chloride was originally blue. What is the likely color of the product? a. green b. orange c. red d. violet e. colorless 10. The bombardment of 75 As by a triteron, 3 H, forms a neutron and an isotope which has a mass number ___ and an atomic number of _____.
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Name: T.A.’s name: a. 75, 34 b. 75, 33 c. 78, 33 d. 77, 34 e. 78, 34 11. The correct name of [Pt(H 2 O) 4 ][PtCl 6 ] is: a. tetraaquaplatinum(IV) hexachloroplatinate(II) b. hexachloroplatinum(IV) tetraaquaplatinate(II) c. tetraaquaplatinum(II) hexachloroplatinate(IV) d. platinum(II)tetraqua platinum(IV)hexachloro e. none of these 12. Rate the penetrating power of the following particles from least penetrating to most penetrating: α particle, γ radiation, β particle.
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practice final 2 - Part A Multiple Choice Circle the...

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