Exam 2: Representative Carbon Compounds: Functional Groups, Intermolecular Forces, and Infrared Ir Spectroscopy

Examine the following IR spectrum,for substance P (C₈H₂₂O).Which oxygen containing functional group is present in P?

For the following reaction sequence (it is not necessary to understand the chemistry)what significant change(s)would be expected by IR (ignoring C-H absorptions)?

Which molecule has a zero dipole moment?

Which compound would have the lowest boiling point?

Which compound would you expect to have the lowest boiling point?

The absorption band for the O-H stretch in the IR spectrum of an alcohol is sharp and narrow in the case of:

Which molecule has a dipole moment of zero?

For the following reaction sequence (it is not necessary to understand the chemistry)what significant change(s)would be expected by IR (ignoring C-H absorptions)?

Which compound is an ester?

Which molecule(s)has/have dipole moment(s)equal to zero?

Which of these is the weakest of the intermolecular attractive forces?

The strongest of attractive forces is which type?

A tertiary carbon atom is present in which of these compounds?

What alkyl groups are attached to the benzene ring in the following example?