assignment 1 answers part 1

assignment 1 answers part 1 - CHM 1321A Assignment 1...

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

View Full Document Right Arrow Icon
CHM 1321A Assignment 1 Answers 1) Draw Lewis structures, showing all unshared electrons, for the following covalent molecules: (a) CH 3 NH 2 CN H H H H H (b) CH 2 CH 2 CC H H H H (c) C 2 H 2 HCCH (d) CH 3 CH 2 CHO H H H H C H O H (e) CH 3 CH 2 OH 2 + H H H H O H H H (f) (CH 3 ) 3 N N C C C H H H H H H H H H (g) CH 3 CN H H HN (h) CH 3 CH(OH)CH 3 H H H H C O H H H H (i) CH 3 NCO H H HC O (j) CH 2 CHCH(OH)CH 2 CO 2 H H H H C O C HH H C O O H H (k) NCCH 2 COCH 2 CHO H H C N O C H H C H O (l) CH 3 CH(CH 3 )CH 2 C(CH 2 CH 3 ) 2 CHO C H C H H C C C C H O H H H H C H H H H H CH H H H H (m) (CH 3 ) 3 C + C C C C H H H H H H H H H (n) CH 3 CH 2 O - H H O H H H (o) CH 3 CHCHCH 2 CHCHCOOH H C H H H C H C H C H C O OH (p) HC(O)N(CH 3 ) 2 H C N O C C H H H H H H 2) There is a small portion of the periodic table that you must know to do organic chemistry. Construct this from memory including the group numbers, numbers of valence electrons, and electronegativities. Note: Other texts may give slightly different values
Background image of page 1

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

View Full DocumentRight Arrow Icon
H 2.1 B 2.0 C 2.5 N 3.0 O 3.5 F 4.0 Si 1.8 P 2.1 S 2.5 Cl 3.0 Br 2.8 I 2.6 I III IV V VI VIII 3) Draw structures for (a) Two compounds with the formula C 4 H 10 H 3 C H 2 C C H 2 CH 3 H 3 C CH CH 3 CH 3 Butane 2-methylpropane (b) Three compounds with the formula C 3 H 8 O 2 (There may be other structures, check with your TA if you are not sure) C H 2 H 2 C C H 2 HO OH C H 2 CH CH 3 OH HO H 3 C H 2 C CH OH OH C H 2 H 2 C O HO CH 3 O H 2 C O H 3 CC H 3 HO CH CH 3 O CH 3 H 3 C C OH OH H 3 C Propane-1,3-diol Propane-1,2-diol Propane-1,1-diol 2-Methoxy-ethanol Dimethoxymethane 1-Methoxyethanol Propane-2,2-diol (c) Two compounds with the formula C 2 H 7 N H 3 C H 2 C NH 2 H 3 C H N
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 10/24/2010 for the course SCIENCE 2776 taught by Professor Dr.alisonflynn during the Fall '10 term at University of Ottawa.

Page1 / 7

assignment 1 answers part 1 - CHM 1321A Assignment 1...

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