{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

hw6 - Guerra Thomas Homework 6 Due Oct 9 2007 midnight Inst...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Guerra, Thomas – Homework 6 – Due: Oct 9 2007, midnight – Inst: Vandenbout 1 This print-out should have 23 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. The due time is Central time. Here are more questions finishing up Chap- ter 13 and starting Chapter 14. Remember, the HWS could be overloaded with the actual due time arrives Tuesday night. 001 (part 1 of 1) 10 points Consider a 3-atom molecule A B A for which B has a total of only four valence elec- trons – enough to make two bonds. Predict the A-B-A bond angle. 1. 60 2. 180 3. 109.5 4. 90 5. 120 002 (part 1 of 1) 10 points Consider the compound peroxyacetylni- trate, an eye irritant in smog. O N C O O O O CH 3 Predict the indicated bond angle. 1. 120 2. 30 3. 60 4. 109.5 5. 90 003 (part 1 of 2) 10 points Draw the Lewis structure for NO - 2 . How many single bonds, double bonds, triple bonds, and unshared pairs of electrons are on the central atom, in that order? 1. None of these 2. 0; 2; 0; 0 3. 4; 0; 0; 0 4. 1; 1; 0; 1 5. 1; 0; 1; 0 6. 0; 1; 1; 0 7. 2; 1; 0; 0 8. 3; 0; 0; 1 9. 0; 0; 1; 1 10. 2; 0; 0; 2 004 (part 2 of 2) 10 points Determine the molecular geometry of the ion NO - 2 .
Background image of page 1

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

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}