MCQ Questions
Q.1.
is oil polar or nonpolar
-
0%
nonpolar molecules
-
0%
polar
-
0%
carbonyl
-
0%
nonpolar
Q.2.
-PO₃
-
0%
methyl
-
0%
carboxyl
-
0%
phosphate
-
0%
sulfhydryl
Q.3.
# of bonds carbon can form
-
0%
<7
-
0%
>7
-
0%
4
-
0%
7
Q.4.
molecular drawing that shows the shape
-
0%
carbon and hydrogen
-
0%
ball and stick
-
0%
ball and stick, lewis structure, line drawing
-
0%
nitrogen and oxygen
Q.5.
molecular drawings
-
0%
solid lines
-
0%
hydrophobic
-
0%
ball and stick, lewis structure, line drawing
-
0%
ball and stick
Q.6.
dissolves well in water
-
0%
nonpolar molecules
-
0%
dotted lines
-
0%
solid lines
-
0%
polar molecules
Q.7.
NH₂
-
0%
amino
-
0%
methyl
-
0%
carboxyl
-
0%
hydroxyl
Q.8.
why do oxygen and nitrogen make molecules polar
-
0%
nitrogen and oxygen
-
0%
polarities are similar
-
0%
yes just fewer
-
0%
very electronegative
Q.9.
polar molecule
-
0%
hydroxyl
-
0%
water loving
-
0%
water fearing
-
0%
hydrophilic
Q.10.
can nonpolar molecules have oxygen and nitrogen atoms?
-
0%
yes just fewer
-
0%
solid lines
-
0%
very electronegative
-
0%
carbon and hydrogen
Q.11.
where are carbons in the line drawing?
-
0%
polar
-
0%
line
-
0%
carbonyl
-
0%
points
Q.12.
A substance that decreases the hydrogen ion concentration in a solution, takes a hydrogen proton
-
0%
polar
-
0%
carboxyl
-
0%
acid
-
0%
base
Q.13.
pH of dopamine
-
0%
nonpolar
-
0%
>7
-
0%
hydrophilic
-
0%
<7
Q.14.
simplest molecular drawing
-
0%
solid lines
-
0%
line
-
0%
ketone
-
0%
polar
Q.15.
nonpolar molecule
-
0%
hydrophilic
-
0%
water loving
-
0%
hydrophobic
-
0%
aldehydes
Q.16.
double bonds on end
-
0%
nonpolar
-
0%
aldehydes
-
0%
dotted lines
-
0%
hydrophilic
Q.17.
the pH of a lactic acid solution
-
0%
polar
-
0%
<7
-
0%
>7
-
0%
points
Q.18.
things will dissolve best when their
-
0%
nitrogen and oxygen
-
0%
polar molecules
-
0%
polarities are similar
-
0%
very electronegative