1. An oxygen-containing compound which shows no IR absorption at 1630-1780 cm-1 or at 3200-3550 cm-1 is likely to be what type of compound? A) An alcohol B) A carboxylic acid C) An ether D) A ketone E) An aldehyde 2. The absorption band for th
Name _ 100 points possible Any changes to the exam will be written on the board. Each question is worth 5 points unless noted.
1. Order the following carbon-carbon bonds indicated from longest to shortest bond length?
1. Given the relative reactivities of various kinds of hydrogens, the major product expected from mono-bromination of 2-methylbutane would be what?
H H3C C CH2 CH2Br CH3
H H3C C CHBr CH3 CH3
H H3C C CH2 CH3 CH2Br
H BrCH2 C CH2 CH3 CH3
1. What would be the name of the following?
A) B) C) D) E)
5-cyclopentyl-1-methylcyclononane cis-1-cyclopentyl-5-methylcyclodecane cis-5-methyl-1-cyclopentylcyclododecane trans-cyclopentyl-5-methylcyclodecane (5-methylcyclodecyl)cyclopentane
Ans: B 2.