practice_exam_Practice%20Exam%201_335A_KEY

practice_exam_Practice%20Exam%201_335A_KEY - CHEM 335a Exam...

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

View Full Document Right Arrow Icon
Page 1 CHEM 335a Exam 1 Name______________________________ Student #_________________________________ Score /240
Background image of page 1

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

View Full DocumentRight Arrow Icon
Page 2 Multiple Choice/Fill in the Blank (10 points each) 1. When the 1s orbitals of two hydrogen atoms combine to form a hydrogen molecule, how many molecular orbitals are formed? A) 1 B) 2 C) 3 D) 4 E) 5 2. According to the Lewis definition, a base is a(n): A) Proton donor. B) Electron pair donor. C) Hydroxide ion donor. D) Hydrogen ion donor. E) Electron pair acceptor. 3. This species is a carbon-based Lewis acid: A) CH 4 B) HCCl 3 C) CH 3 + D) :CH 3 - E) · CH 3 4. Which functional groups are present in the following compound? A) Alkene, 1º alcohol, ketone B) Alkene, 2º alcohol, aldehyde C) Alkene, 2º alcohol, ketone D) Alkyne, 1º alcohol, aldehyde E) Alkyne, 2º alcohol, ketone 5. Hydrocarbons containing carbon-carbon double bonds are referred to as _alkenes ____. 6. Based on the VSEPR model, which of the following species has(have) a trigonal planar geometry? (A) BCl 3 (B) NH 3 (C) NO 3 A) only A B) A and B C) A and C D) A, B, and C
Background image of page 2
Page 3 7. Which of the following is the strongest base?
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 note was uploaded on 02/10/2011 for the course CHEM 2420 taught by Professor Staff during the Spring '08 term at Wyoming.

Page1 / 9

practice_exam_Practice%20Exam%201_335A_KEY - CHEM 335a Exam...

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