FUNK-tional Groups
R-OH
Define Bronsted-Lorwy Acids and Bases
Acid - donates H+
Base - accepts H+
What is the molecular formula for alkanes?
CnH2n+2
What bonds give the 180o shape?
Triple bonds
Used to predict the geometry of molecules
What is the difference between a Thiol and Sulfide group?
R-SH = thiol
R-S-R = Sulfide
T/F: Lewis Acids and Bases are also Bronsted Acids and Bases
False
What is the simplest alkane?
Methane
Draw the best structure for BH2–
(see board)
What will be the shape of a molecule consisting of a central atom surrounded by two bonding pair electrons and two electron lone pairs?
Bent
What is the difference between an amine and an amide?
Amides contain a C=O group next to the NR2 group
What are the strong acids?
HCl, HBr, HI, HNO3, H2SO4
An alkane with 6 carbon atoms has how many hydrogens?
14
What is the bond angle of a trigonal pyramidal molecule?
109.5o
The bond angle for trigonal planar is...?
120o
Name all of the halides
Fluorine, Chlorine, Bromine, Iodine
Equilibrium arrows favor...
weaker acids/bases
What are the bond angles of an alkane molecule?
109.5o
How many valence electrons total are there in SO42-?
32
Which shapes are altered by unshared pairs of electrons?
Bent and Trigonal Pyramidal
Aldehyde, ketone, carboxylic acid, acid chloride, acidic anhydride, amide, ester
NH3 + NaF --> products
HF + NaNH2
Draw 2,2-diethyl-1,4,6-trimethyl cyclooctane
(see board)
How many resonance structures are there for SO42-?
6
What is the molecular shape of carbon dioxide?
Linear