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88 Cards in this Set
- Front
- Back
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number of covalent bonds for H
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1
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# covalent bonds for C
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4
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# covalent bonds for N
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3 (or 4)
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# covalent bonds for 0
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2
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# covalent bonds for F
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1
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# covalent bonds for Cl
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1
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Number of covalent bonds for Br
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1
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# covalent bonds for I
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1
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isomers are
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different compounds that have same molecular formula
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Methane has what shape
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tetrahedral
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covelent bond
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atoms share electrons
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ionic bond
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transfer of electrons
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electroneg of Li
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1.0
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electro neg of Na
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.9
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electroneg of K
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.8
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# covalent bonds for Cl
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1
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Number of covalent bonds for Br
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1
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# covalent bonds for I
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1
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isomers are
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different compounds that have same molecular formula
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Methane has what shape
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tetrahedral
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covelent bond
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atoms share electrons
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ionic bond
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transfer of electrons
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electroneg of Li
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1.0
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electro neg of Na
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.9
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electroneg of K
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.8
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electroneg of K .
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.8
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electroneg of Rb
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.8
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electroneg of Cs
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.7
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electroneg of H
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2.1
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electroneg of B
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2.0
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electroneg of C
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2.5
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electroneg of N
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3.0
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electroneg of O
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3.5
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electroneg of F
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4.0
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electroneg of Si
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1.8
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electroneg of P
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2.1
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electroneg of S
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2.5
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electroneg of Cl
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3.0
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electroneg of Br
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2.8
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electro neg of I
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2.5
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formal charges formula
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number of valence electrons - 1/2 the number of shared electrons (or the number of bonded electrons) minus the number of unshared electrons
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how to determine major from minor resonance structures
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1( obey octet rule, 2) cahrge separation 3) electronegativity has the correct charge
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pi bonds join how
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overlap on the side
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sigma bonds bond how
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end to end
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Cis isomerism means what is on each side
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the same
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trans isomerism means what is on each side
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opposites, (same across diagionally
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amonia is what shape
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trigonal pyramidal (
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bond angle of tigonal pyramidal
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107 degrees
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what is an alkANE
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hydrocarbons that do not have multipule bonds between carbon atoms
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what is an alkENE
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contains at lease one carbon carbon double bond
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wht is an alkYNE
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containc at least one carbon carbon triple bond
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what is an aromatic compound
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special type of ring. most common is the benzene ring
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primary source of alkANES:
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natural gas and petroleum, smaller alkanes are methane thru butane
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what are the two simples alKENES
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ethene and propene
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what is the simplest alKYNE
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ethyne (acetylene)
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benzene ring looks like what
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it is aromatic extra stable
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which has dipole moments cis or trans?
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cis- the pull is on the same side. on trans it pulls agains each other no movement
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draw the phenyl group
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what group is this
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Phenyl group
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what group is this
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benzyl group
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draw a benzyl group
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drawing of amines
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drawing of ethers
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drawing of alcohols
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drawings of Alkyl halides/ halokalkanes
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drawing of aldehydes and ketones
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what are bonds of aldehydes
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R-C-H - with O at top
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what are the bonds of Ketones
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R-C-R - with O at top
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what are the bonds of AMines
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R-NH2
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what shape do aldehydes and Ketones have
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trigonal planar (121-121-108)
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what are bonds of carboxylic acids
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R-OH with O at top
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what are bonds of Esters
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R-C-OR, wiht O at top
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what are bonds of acid chlorides
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R-C-Cl with O at top
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waht are bonds of Amide
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R-C-NR2, with O at top
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what are bonds of acid anhydrides
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C-O-C-R, o at top between O and R
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what are bonds of Nitriles
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R-C (triple bond) N
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wave numbers are equal to what
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1/wavelength in cm
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what is wave number of O-H bond
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3600-3200
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what is wave number of N-H bond
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3500-3200
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what is the wave number of C-H bond
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~3000
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what is the wave number of Csp3-H bond
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3000-2850
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what is the wave number of a Csp2-H bond
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3150-3000
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what is the wave number of a Csp-H bond
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3300
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what is the wave number of a
c-(triple bond)-c |
2250
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what is the wave number of a C-(tripplebond)-N
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2250
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what is the wave number of a C=O bond
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1800-1650 (often 1700)
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what is the wavenumber of a C=C bond
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1650
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what is the wave number of a benzene ring bond
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1600-1500
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