Midterm 1 keys-2006

Midterm 1 keys-2006 - NAME: STUDENT ID NUMBER LAB TIME TA...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
NAME: STUDENT ID NUMBER LAB TIME TA NAME CHEMISTRY 112A First Midterm February 6, 2006 I. --------------------- (10) II.--------------------- (8) III.-------------------- (10) IV--------------------- (6) V. --------------------- (10) VI. -------------------- (8) VII-------------------- (10) VIII-------------------- (10) IX-------------------- (10) X-------------------- (8) XI-------------------- (10) Bonus ---------------- (5) Total -------------------(100)
Background image of page 1

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

View Full DocumentRight Arrow Icon
I) a) Name the compound below. b) Draw a skeletal structure for this compound c) Identify the quaternary and tertiary carbon(s) 5-ethyl-3,3-dimethylheptane CH 3 CH 2 C CH 3 CH 3 CH 2 CH CH 2 CH 2 CH 3 CH 3 3 o 4 o II) Draw the structure of the cis -2-pentene and trans 1,3-diethylcyclobutane. or III) a) Indicate the hybridization of all of the carbons. b) Indicate the number of hydrogen(s) on each carbon. 1 2 3 4 5 6 carbon number hybridization number of H O 1 2 3 4 5 6 sp sp sp 3 sp 2 sp 2 sp 2 1 0 1 0 0 2 c) How many lone pairs are located on the oxygen? 2 d) Most of the atoms of this molecule are in the same plane. Which are the exceptions (briefly justify your answer). The oxygen as well as C3, C4, C5 and C6 are in the same plane. All the other atoms are out of this plane because of the sp 3 hybridization of C3
Background image of page 2
IV) Indicate the formal charges for the following molecule.
Background image of page 3

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

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This homework help was uploaded on 04/05/2008 for the course CHEM 112A taught by Professor Guy during the Spring '06 term at UC Riverside.

Page1 / 6

Midterm 1 keys-2006 - NAME: STUDENT ID NUMBER LAB TIME TA...

This preview shows document pages 1 - 4. Sign up to view the full document.

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