Clickers Lesson 5

What is the IUPAC name of this molecule?

• 4-bromo-3-chloro-5,5-dimethylheptane

• 4-bromo-5-chloro-3,3-dimethylheptane

• 3-chloro-4-bromo-5-ethylhexane

• 5-chloro-4-bromo-3-ethylhexane

What is the IUPAC name of this molecule?

• cis-3-fluoro-1-methylcyclopentane

• trans-3-fluoro-1-methylcyclopentane

• cis-1-fluoro-3-methylcyclopentane

• trans-1-fluoro-3-methylcyclopentane

Which structure is 3-bromo-4-iodo-2,4-dimethylhexane?

• 
• 
• 
• 

How many chiral centers is there in this molecule?

• 1

• 2

• 3

• 4

Is this the most stable conformation of the molecule?

• Yes, it is eclipsed.

• Yes, it is gauche.

• No, it is gauche.

• No, it is eclipsed.

Is this molecule chiral?

• Yes, it is R.

• Yes, it is S.

• The molecule is achiral.

What is not correct about this energy diagram?

• The products cannot be higher in energy than the starting materials.

• This reaction would not work with the shown reagents.

• This reaction procedes in one step because of the 1° halide and the strong nucleophile.

• Everything is correct.

Which statement is correct?

• The activation energy is 4 kJ/mol and the reaction is endothermic by 10 kJ/mol.

• The activation energy is 10 kJ/mol and the reaction is exothermic by 4 kJ/mol.

• The activation energy is 4 kJ/mol and the reaction is endothermic by 6 kJ/mol.

• The activation energy is 4 kJ/mol and the reaction is exothermic by 6 kJ/mol.

• Acetone

• DMSO

• Methanol

• Heptane

How many different products can form in this E2 reaction?

• 1

• 2

• 3

• 4