a. 4 - isopropyl-2,3-dimethyl-5-propyln

Chemist’s Daily
Chapter 23-1
1.
What are the IUPAC names for the following molecules?
a. 4 - isopropyl-2,3-dimethyl-5-propylnonane
b. 3 -methylhexane
c. 2 ,3,4-trimethylheptane
d. 5 -ethyl-2,4,6-trimethyloctane
2. Write a condensed structure for each of the following:
a.
2-methylpropane
b.
2,2-dimethylpentane
c.
4-ethyl-2-methylheptane
d. 1-ethyl-3-prpopylcyclohexane
Chemist’s Daily
Chapter 23-2
1. Write condensed structures for the following:
a.
6-ethyl-5-isopropyl-7-methyl-1-octene
b. cis-2-pentene
2. Write the structures and names of products that form when ethene reacts with each of
the following substances by an addition reaction (assume any catalysts or other
conditions needed are present).
CH3CH3
ethane
b. Br2
CH2BrCH2Br
1,2-dibromoethane
c. HCl
CH3CH2Cl
chloroethane
d.
CH3CH2OH
ethanol
a.
3.
H2
H2O
When a substitution reaction of meta-xylene and Cl2 is carried out in the presence of a
proper catalyst, how many products can be formed?
What are they?
Chemist’s Daily
Chapter 23-3
1. Write out the condensed structures and names of all possible alcohols with the formula
C4H10O
2. Write out the condensed structures for all possible ethers with the formula C4H10O.
What are the likely common names for these ethers?
3.
3-butanol is not a proper name, but a structure can be written for it.
structure and what is the IUPAC name for it?
What is the
4. Simple amines, RNH2, do not have as high boiling points as alcohols of comparable
molecular mass.
Why?
The hydrogen bonding is much stronger in the alcohols than in the amines.
intermolecular forces lead to higher boiling points.
Strong
Chemist’s Daily
Chapter 23-4
1.
Why do aldehydes and ketones have boiling points that are lower than their
corresponding alcohols?
Aldehydes and ketones have no hydrogen bonding intermolecular forces because
there is no hydrogen attached to the oxygen.
higher boiling points.
3.
Strong intermolecular forces lead to
What are the products of the substitution reaction of HCl (aq) with N,N-
diethylpropanamide?