Exam 3 Flashcards
What compounds will be soluble in rubbing alcohol (2-propanol)
Alkanes
Aromatics
Alkynes
Aldehydes
Aldehydes
Which of the following organic compounds are predicted to be soluble in water?
Ketones
Alkynes
Alcohols
Aromatics
Ketones and alcohols
According to IUPAC, what is the prefix/suffix for these descriptors:
ketone
alcohol
two carbons
three carbons
aldehyde
four carbons
-one
-ol
Eth-
-prop
-Al
-but
All of the following statements are general properties of organic compounds EXCEPT:
- they are based on the carbon element
-the bonds are covalent
-they have relatively low boiling points
-they usually behave as electrolytes in solution
They usually behave as electrolytes in solution
Which of the following organic compounds contains exclusively C- and H- atoms ?
- alkynes
- amines
- aldehydes
- alcohols
Alkynes
which isomer of C6H14 has the highest boiling point?
- 2,2-dimethylbutane
- 3-methylpentane
- 2-methylpentane
- n-hexane
n-hexane
the compounds methane and menthol are fragrant substances present in oil produced by mint plants, identify the solid.
-menthone
-menthol
menthol
which is a proper IUPAC name?
2-propylpentane
1,2-dimethylcyclopropane
4-methylpentane
1,3-dimethylbutane
1,2-dimethylcyclopropane
select the correct IUPAC name:
H H O
| | II H3C--C--C--C--CH3
| |
H CH3 3-methyl-2-butanone 3-methyl-2-pentanone 3-methyl-4-petnanone 3-ethyl-2-butanone
3-methyl-2-pentanone
How many isomers are there for C5H12?
3
What makes a Cis isomer?
H is on same side
What is the hybridization of carbon orbitals in alkanes:
sp
sp3
sp2
sp3
How many hydrogen atoms does this cylic molecule have? (check screenshot)
14
Select all the descriptors that are true for 3-methyl-1-butyne:
- 4-carbons total
- with a carbon-carbon triple bond
- 5-carbons total
- with a carbon-carbon double bond
- with a carbon-carbon triple bond
- 5-carbons total
select all descriptors that are true for cyclohexane:
cyclic
6 carbons
has a double bond
has a triple bond
5 carbons
linear
- cyclic
- 6 carbons
- has a double bond
