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40 Cards in this Set
- Front
- Back
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Identify the 2 types of organic nitrogen-containing compounds.
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Amines and amides
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The elements in amines include the following: _________.
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Carbon
Hydrogen Nitrogen |
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The elements in amides include the following: _________.
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Carbon
Hydrogen Oxygen Nitrogen |
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Nitrogen has ____ valence e- and can form _____ covalent bonds.
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Nitrogen has 5 valence e- and can form 3 covalent bonds.
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Identify and illustrate ammonia.
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NH3
PIC |
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Identify the 3 common classifications for amines.
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Primary amines (1o): Nitrogen with one R group
Secondary amines (2o): Nitrogen with two R groups Tertiary amines (3o): Nitrogen with three R groups |
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amine
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Organic derivative of ammonia (NH3) in which one or more alkyl, cycloalkyl, or aryl groups are attached to the nitrogen atom
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Classify the following HC as a primary, secondary, or tertiary amine.
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primary amine
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Classify the following HC as a primary, secondary, or tertiary amine.
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tertiary amine
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Classify the following HC as a primary, secondary, or tertiary amine.
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secondary amine
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Identify the general formula for the following:
Primary amine Secondary amine Tertiary amine |
Primary amine - R-NH2
Secondary amine - R2-NH Tertiary amine - R3-N |
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Identify the fxn group present in a primary amine.
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amino fxn group
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Illustrate the amino fxn group.
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--NH2
PIC |
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Identify and illustrate the 2 classifications of amino fxn groups.
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Monosubstituted fxn groups
Disubstituted fxn groups |
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Identify another classification of amines that is not so common.
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4° salt or quaternary salt
PIC |
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Identify the general formula and charge (if any) of a 4° salt.
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R4N+
+, positive charge |
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Cyclic amines are always classified as either _________ or _______ amines.
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secondary or tertiary
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heterocylic compound
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cyclic organic compound in which one or more of the carbon atoms in the ring have been replaced with atoms of other elements
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heterocyclic amine
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organic compound in which nitrogen atoms (of an amino group) are part of either an aromatic or a nonaromatic ring system
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Identify the following hydrocarbon.
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2-butanamine
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Identify the following hydrocarbon.
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3-methyl-1-butanamine
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Identify the following hydrocarbon.
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1,4-butanediamine
Note: There are 2 amino groups. |
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Identify the following hydrocarbon.
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N-methyl-2-butanamine
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Identify the following hydrocarbon.
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N, N- dimethyl-1-propanamine
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Identify the following hydrocarbon.
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3-aminopetanoic acid
Note: Amine group is used as substituent, -amino, with carboxylic acid |
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Identify the following hydrocarbon.
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4-amino-2-pentanone
Note: Amine group is used as substituent, -amino, with ketone |
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Identify the following hydrocarbon. [common]
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aniline
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Identify the following hydrocarbon.
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m-chloro aniline
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Identify the following hydrocarbon.
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N-ethylaniline
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Identify the following hydrocarbon.
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N,N-dimethylaniline
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1-2 carbon amines are ____ at room temperature.
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gas
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3-8 carbon amines are ____ at room temperature.
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liquid
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Do amines have an odor?
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Yes. They either smell like ammonia or raw, decaying fish.
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Foul smell from dead fish and decaying flesh is due to _________.
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diamines released by the bacterial decomposition of protein.
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3° Amines have ____ B. P. than 1° and 2° amines
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lower
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B. P. is _______ alkanes and alcohols.
A) Above B) Below C) Inbetween |
Inbetween
alkanes < amines < alcohols |
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N-H bond has ____ H-bonding than O-H.
A) stronger B) weaker C) same |
weaker
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Amines with fewer than six carbon atoms are _____(solubility)_____ in water.
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infinitely soluble
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Solubility of amines results from _______ between the amines and water.
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H-bonding
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Amines are
A) acidic B) basic C) neutral |
basic
Note: They behave like NH3. |
