CHM2210F11EXIIV1

CHM2210F11EXIIV1 - NAME_ LAST FIRST _ Panther ID SECTION:...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
NAME___________________________________ ___________________________ LAST FIRST Panther ID SECTION: A.M. P.M. (Circle One) FLORIDA INTERNATIONAL UNIVERSITY CHM 2210-U01, U02 – ORGANIC CHEMISTRY I Fall 2011 Dr. Keller Dr. Landrum EXAM II (V1)
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Exam II (V1), Page 2 1. The following electron configuration represents _______. A) the ground state of boron. B) an excited state of boron. C) the ground state of nitrogen. D) the ground state of carbon. E) an excited state of carbon. 2. Identify the atomic orbitals that make up the C-H sigma bond in HCN. C H A) (p, p) B) (sp, sp) C) (sp, sp 3 ) D) (p, 1s) E) (sp, 1s) 3. VSEPR theory predicts an identical shape for all of the following, except : (hint: draw the Lewis structures before deciding) A) H 2 CO B) BH 3 C) BH 4 1- D) CH 3 1+ E) All have the same geometry 4. In which molecule does the arrangement of valence electrons on the central atom have a linear geometry? ( hint: Draw the Lewis structures before deciding. ) A) SO 2 B) HCN C) N 2 O D) H 2 S E) OF 2 5. Select the LEAST polar bond. A) C-O B) C-F C) C-H D) N-F E) N-H 6. Indicate the hybridization of the elements (except for the hydrogens) in the following compound: A) x – sp 2 ; y - sp 2 ; z - sp 2 B) x – sp2; y – sp3; z – sp3 C) x – sp; y - sp2; z – sp3 D) x – sp2; y - sp2; z – sp3 E) None of these choices is correct. 7. Hydrogen bonding A) requires at least one N-H, O-H, or F-H bond. B) is a common intermolecular attractive force in alkanes. C) can occur between a compound and water even if the compound cannot hydrogen bond with itself. D) is the weakest intermolecular attractive force. E) both A and C 8. Which of the following molecules is polar? A) only I is polar B) only II is polar C) only III is polar D) I and II are both polar E) II and III are both polar 9. In which of the following would you expect the central atom to be sp 2 hybridized (or approximately sp 2 hybridized)? ( hint: draw the Lewis structures before deciding ) A) AlCl 4 1- B) CO 2 C) CCl 4 D) F 2 CO E) All of these 1s 2s 2p x 2p y 2p z H 2 C N CH 3 x y z CH 3 Cl CH 2 Cl 2 CCl 4 I II III
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 9

CHM2210F11EXIIV1 - NAME_ LAST FIRST _ Panther ID SECTION:...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online