exam 1A key

exam 1A key - Chemistry 1C, Exam 1 April 23, 2008 First...

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

View Full Document Right Arrow Icon
Chemistry 1C, Exam 1 First letter of your last name: _________ April 23, 2008 FORM A Name ( last, first ): _____________________________________________ Perm #: ____________________________ INSTRUCTIONS: All cell phones and portable electronic devices must be turned off for the duration of the exam. SCANTRON FORM: Use a PENCIL 1) write you name on the form (front and back) 2) Bubble in FORM A 3) Bubble in your Perm number (7 digits only) An information page is provided separately. No other notes or books are allowed. There are 6 pages and 30 questions. Each multiple choice question is worth 1 point. Turn in the exam and Scantron form. 1) (4 points) In the space provided below draw two valid resonance structures for ozone, O 3 . O O O O O O 2) (1 point) Using VSEPR theory which molecular geometry should O 3 adopt? Bent or V-shaped 3) (4 points) In the space provided below draw the Lewis structure for AsCl 4 + . As Cl Cl Cl Cl 1
Background image of page 1

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

View Full DocumentRight Arrow Icon
4) (6 points) Give the electron configuration of PF (i.e. add the correct number electrons to the molecular orbital diagram). E P F 3s 3p 2s 2p PF σ σ∗ σ σ∗ π π∗ 5) Based on your response in question 1, and given the following statements: (i) O 3 does not obey the octet rule. (ii) O 3 does obey the octet rule (iii) O 3 has a dipole moment (iv) O 3 has no dipole moment (v) Both O-O bonds are the same length (vi) The O-O bonds are different lengths Which is true: a) Statements (i), (iii), and (vi) are true. b) Statements (i), (iv), and (v) are true.
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 08/06/2008 for the course CHEM 1C taught by Professor Hooker during the Summer '06 term at UCSB.

Page1 / 6

exam 1A key - Chemistry 1C, Exam 1 April 23, 2008 First...

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