HLSC 2416 EXAM 3 CERTIFICATION
EVALUATION 2026 QUESTIONS WITH
PRACTICE SOLUTION GRADED A+
◉ Nitrogen can form 3 ----- bonds. Answer: covalent
◉ nitrogen can for a ______,________,_______ bonds. Answer: 3 singles
bonds, triple bond and a single and a double bond
◉ . Answer: amines
◉ NH3 is. Answer: ammonia
◉ primary amines. Answer: nitrogen is attached to two hydrogens
◉ secondary amines. Answer: nitrogen attached to one hydrogen
◉ teritary amines. Answer: nitrogen attached to zero hydrogen
◉ . Answer: 2-butanamine
,◉ when naming the IUPAC name for amines, change the e to.
Answer: amine
◉ does amines have hydrogen bonding?. Answer: yes because H is
attached to either (N,F,O)
◉ does OH have a higher boiling point NH2. Answer: yes
◉ Methylamines and ethylamines characteristics. Answer: -raw fish
odor/ ammonia-like smell
-intermediate between those of alkanes and alcohol
◉ is hydrogen bonding possible between tertiary amines. Answer:
no
◉ H and N hydrogen bonds are weaker than. Answer: H and O
hydrogen bond
◉ are amines soluble in water. Answer: yes as long as the amines
have fewer than six carbon atoms (results from hydrogen bonding)
-tertiary are water soluble
◉ in order to a molecule to be a acidic that must have. Answer: H^+
aka a proton
, ◉ are amines a base or acidic. Answer: Base
◉ Amines are _____ because they have the ability to produce _____
ions in water.. Answer: weak bases, hydroxide
◉ A way to make complex amines more water soluble is to produce:.
Answer: amine salts
◉ alkylation reaction. Answer: alkyl group is transferred from one
molecule to another molecule
◉ primary amines are obtained by. Answer: alkylation of ammonia
in the presence of a base
◉ Tertiary amines react with alkyl halides in the presence of a
strong base to produce. Answer: quaternary ammonium salt
◉ Quaternary ammonium salt characteristics. Answer: -colorless
-odorless
-high melting pt
-water soluble
EVALUATION 2026 QUESTIONS WITH
PRACTICE SOLUTION GRADED A+
◉ Nitrogen can form 3 ----- bonds. Answer: covalent
◉ nitrogen can for a ______,________,_______ bonds. Answer: 3 singles
bonds, triple bond and a single and a double bond
◉ . Answer: amines
◉ NH3 is. Answer: ammonia
◉ primary amines. Answer: nitrogen is attached to two hydrogens
◉ secondary amines. Answer: nitrogen attached to one hydrogen
◉ teritary amines. Answer: nitrogen attached to zero hydrogen
◉ . Answer: 2-butanamine
,◉ when naming the IUPAC name for amines, change the e to.
Answer: amine
◉ does amines have hydrogen bonding?. Answer: yes because H is
attached to either (N,F,O)
◉ does OH have a higher boiling point NH2. Answer: yes
◉ Methylamines and ethylamines characteristics. Answer: -raw fish
odor/ ammonia-like smell
-intermediate between those of alkanes and alcohol
◉ is hydrogen bonding possible between tertiary amines. Answer:
no
◉ H and N hydrogen bonds are weaker than. Answer: H and O
hydrogen bond
◉ are amines soluble in water. Answer: yes as long as the amines
have fewer than six carbon atoms (results from hydrogen bonding)
-tertiary are water soluble
◉ in order to a molecule to be a acidic that must have. Answer: H^+
aka a proton
, ◉ are amines a base or acidic. Answer: Base
◉ Amines are _____ because they have the ability to produce _____
ions in water.. Answer: weak bases, hydroxide
◉ A way to make complex amines more water soluble is to produce:.
Answer: amine salts
◉ alkylation reaction. Answer: alkyl group is transferred from one
molecule to another molecule
◉ primary amines are obtained by. Answer: alkylation of ammonia
in the presence of a base
◉ Tertiary amines react with alkyl halides in the presence of a
strong base to produce. Answer: quaternary ammonium salt
◉ Quaternary ammonium salt characteristics. Answer: -colorless
-odorless
-high melting pt
-water soluble
