Smells
Boiling Points
Periodic Trends
100
What is the smell of the functional group that has a double bonded oxygen, but no second oxygen?
ketone
100
What two things affect the boiling point of a hydrocarbon, and how?
more carbons, higher BP more branching, lower BP
100
Of the following, which element has the largest radius? Be, Sc, Ca, B
Ca
200
What is the name and smell of the functional group that contains a Nitrogen?
amine, fishy
200
What is the process of distillation based upon?
the different boiling points of hydrocarbons
200
Which family has the most electronegative elements and why?
Halogens - they really want to get one electron to complete their outer shell
300
What is the name and smell of the functional group that contains a double bonded oxygen, a second oxygen, and carbons on both sides?
ester, sweet
300
In a crude oil sample, there are 4 different hydrocarbons. What would you expect a graph of temperature vs. time to look like?
4 flat parts
300
What is the name of the group 2 elements?
Alkaline earth metals
400
What are the products created when an acid and an alcohol are combined?
ester and water
400
Rank the following in order of increasing boiling point. A - C4H10 B - C10H22 C- C2H6 D - C8H18
C, A, D, B
400
How do you know how many electron shells an element has?
Look at the period number
500
What is the name and smell of the functional group that has a double bonded oxygen, a second oxygen, and has a carbon on one side and a hydrogen on the other?
acid, putrid
500
Where do the fractions in a distillation tower go that have the LOWEST number of carbons, and why?
They go to the top because the boil first and are lighter.
500
How many valence electrons does oxygen have and why?
6 - the same as the group #
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