Exam (elaborations)
OCHEM EXAM 4 QUIZZES & ANS!!
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OCHEM EXAM 4 QUIZZES & ANS!!
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Name: Score:44 Multiple choice questions
Term 1 of 44
Amines have basic properties because of the presence of
a hydroxyl group in such compounds.
an unshared pair of electrons on the nitrogen atom.
a positive charge on the nitrogen atom.
the ability of the nitrogen atom to give up hydrogen atoms.
Term 2 of 44
For which of the following types of compounds will four constitutional isomers exist?
unsaturated three-carbon amine
unsaturated three-carbon amide
unsaturated four-carbon amine
more than one correct response
no correct response
,Term 3 of 44
Statements:
(1) The reaction of an amine with water produces a basic solution.
(2) Acetamide is a one-carbon amide and ethanamide is a two-carbon amide.
(3) The most common type of polyamide is a polyurethane.
All three statements are true.
Two of the three statements are true.
Only one of the statements is true.
None of the statements is true.
Term 4 of 44
Statements:
(1) Reaction of an amine with water produces a substituted ammonium ion.
(2) Aniline and m-chloroaniline contain the same number of hydrogen atoms.
(3) The monomers needed to produce a polyamide are a diacid and a diamine.
All three statements are true.
Two of the three statements are true.
Only one of the statements is true.
None of the statements is true.
, Term 5 of 44
Statements:
(1) Tert-butylamine is a primary amine.
(2) Most unsubstituted amides are solids at room temperature.
(3) Several important neurotransmitters in the human body are primary amines.
All three statements are true.
Two of the three statements are true.
Only one of the statements is true.
None of the statements is true.
Term 6 of 44
Statements:
(1) Acidic hydrolysis of an amide produces an acid salt and an amine.
(2) The amide urea contains more nitrogen atoms than carbon atoms.
(3) All cyclic amines are heterocyclic compounds that are either 10 or 20 amines.
All three statements are true.
Two of the three statements are true.
Only one of the statements is true.
None of the statements is true.
Term 7 of 44
The elements present in an unsubstituted amine are
carbon and nitrogen.
carbon, nitrogen and hydrogen.
carbon, nitrogen and oxygen.
carbon, nitrogen, hydrogen and oxygen.
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