PS1 key - CHM 2210 Problem Set 1 Due: January 16, 2008...

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page 1 of 2 Name: _______________________ CHM 2210 Problem Set 1 Due: January 16, 2008 S. A. Miller score/20 student# KEY Multiple Choice (1 point each) (1) What is the diameter of a typical atom? (A) 2x10 -10 m (B) 2x10 -23 m (C) 2x10 -2 m (D) 2x10 -15 m (E) 2x10 -8 m letter A (2) Which of the following represents the shape of a p orbital? (A) (B) (C) (D) (E) B (3) What is the ground state electronic configuration of a carbon atom? (A) 1s 2 2s 2 2p x 2 (B) 1s 2 2s 2 2p x 1 2p y 1 (C) 1s 2 2s 1 2p x 1 2p y 1 2p z 1 (D) 1s 2 2s 2 2p x 1 2p y 1 2p z 1 B (4) Which molecule has a lone pair of electrons? (A) BH 3 (B) CH 4 (C) NH 3 (D) NH 4 + C (5) Which molecule has a lone pair of electrons? (A) BH 4 - (B) CH 3 CH 3 (C) H 3 O + (D) BF 3 C (6) Which of the following molecular formulas does not correspond to a neutral molecule? (A) BCl 3 (B) SiH 4 (C) H 2 O (D) AlF 4 D (7) Which compound(s) disobey the octet rule? (A) BCl 3 (B) PCl 3 (C) CCl 4 (D) CCl 4 and PCl 3 A (8) Which of the following contains the most ionic bond? (A) BCl 3 (B) C(CH 3 ) 4 (C) CCl 4 (D) CH 3 OLi (E) CH 3 OH D (9) Which of the following contains the most covalent bond?
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This note was uploaded on 04/29/2008 for the course CHM 2210 taught by Professor Reynolds during the Spring '01 term at University of Florida.

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PS1 key - CHM 2210 Problem Set 1 Due: January 16, 2008...

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