A. Rank the following compounds in order of decreasingacidity, putting the most acidic first. why?

CH₃OCH₃ CH3CHO CH₃CH2OH CH₃COOH

I II III IV

B. Which of the following matches the molecules to thenames of the functional groups? why?

CH₃OCH₃ Ether

CH₃CONH₂ Amine

CH₃SH Thiol

CH₃CHO Alcohol

C. Which of the following compounds has the highestboiling point? why?

D. Which of the following molecules are chiral?why?

I. 2-Chlorobutane

II. 3-Bromopentane

III. 2-Methylpropene

IV. 2-Bromo-3-methylbutane

E. What is the relationship between the following 2components?? why?

	Constitutional isomers
	Identical

	Stereoisomers
	Not isomers, different compounds

F. Which of the following has the S Configuration?Why?

G. What kind of reaction does theconversion of A to B represent?

	Acid-base reaction.
	Elimination reaction.

	Substitution reaction.
	Addition reaction.

H. For the following reaction, usethe identity of the alkyl halide and nucleophile to determine whichsubstitution mechanism occurs. Then determine which solvent affordsthe faster reaction.

	SN1, CH3OH
	SN1, DMSO

	SN2, CH3OH
	SN2, DMSO

I. Which of the following is most likely to reactas a nucleophile rather a base?

J. What is the most likely mechanism for thereaction below?

	SN1
	SN2

	E1
	E2

What is the best choice of reagent to accomplish thefollowing transformation?

	HCl
	SOCl2, pyridine

	Cl2
	H3O+, H2O

|| E III IV