chm2210sex1ans

chm2210sex1ans - Organic Chemistry I CHM2210 Exam I Fall...

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

View Full Document Right Arrow Icon
Organic Chemistry I CHM2210 Exam I Fall 2006 Name KEY Multiple Choice – Circle the letter of the best answer (3 points each) 1. The formal charge on oxygen in the molecule shown is a. +2 S H 3 CC H 3 O b. +1 c. 0 d. -1 e. -2 2. Which of the following compounds or ions would be trigonal planar in shape? a. BF 4 -1 b. H 3 O + c. AlF 3 d. :CH 3 - 3. When an s orbital and 1 p orbitals hybridize to form hybrid molecular orbitals, _____ (how many) hybrid orbital(s) is/are formed that we refer to as _________ orbital(s). The atom will also then contain ________ unhybridized p orbitals. a. 1, sp, 2 b. 2, sp, 2 c. 3, sp 2 ,1 d. 4, sp 3 ,0 e. 6, sp 3 ,0 4. How many hydrogen atoms in the following steroid? OH O 2 2 2 2 2 2 3 1 1 1 1 1 1 1 1 1 a. 18 b. 20 c. 21 d. 22 e. 24
Background image of page 1

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

View Full DocumentRight Arrow Icon
5. TRUE / FALSE – When different resonance forms of a molecule indicate a double-bond existing in one of several possible locations, the double bond is best considered as rapidly moving between the different positions as the molecule switches between the resonance forms. FALSE N N 6. The structure of Nicotine is shown below. How many sp 2 hybridized carbon atoms are in the molecule?
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.

This note was uploaded on 02/23/2010 for the course CHEM 201 taught by Professor Smith during the Spring '10 term at Duke.

Page1 / 6

chm2210sex1ans - Organic Chemistry I CHM2210 Exam I Fall...

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