TEST 1

8. How many monochlorination products can be formed (constitutional isomers only) from the reaction of (CH3)2CHCH2CH3 with Cl2 and h?

• A) 2

• B) 3

• C) 4

• D) 5

• A) I

• B) II

• C) III

• D) IV

2. Which of the following statements about carbon radicals is not true?

• A) Carbon radicals are classified as primary, secondary, tertiary, or quaternary.

• B) A carbon radical is sp2 hybridized.

• C) The geometry of a carbon radical is trigonal planar.

• D) The unhybridized p orbital in a carbon radical contains the unpaired electron.

• A) II > IV > III > I

• B) III > II > IV > I

• C) IV > III > II > I

• D) IV > III > I > II

• A) I = 4; II = 4; III = 4.

• B) I = 4; II = 4; III = 5.

• C) I = 3; II = 3; III = 5.

• D) I = 3; II = 4; III = 5.

11. Which of the following statements about radical reactions is not true?

• A) Light or heat provides the energy needed for homolytic bond cleavage to form radicals.

• B) Breaking the weak O-O bond of peroxides initiates radical reactions.

• C) The diradical O2 removes radicals from a reaction mixture.

• D) Radicals rearrange.

• A) Ha

• B) Hb

• C) Hc

• D) Hd

• A) Homotopic

• B) Enantiotopic

• C) Diastereotopic

• D) Mesotopic

• A) I = 4; II = 3; III = 1.

• B) I = 4; II = 4; III = 1.

• C) I = 4; II = 4; III = 2.

• D) I = 3; II = 3; III = 1.

• A) I

• B) II

• C) III

• D) IV