(a)
Interpretation:
To check whether the statement “Hydrogen bonding between secondary
Concept Introduction:
Hydrogen bonding exists between the molecules of same compound. This influences various factors such as boiling point, melting point etc.
(b)
Interpretation:
To check whether the statement “Primary and secondary amines generally have higher boiling points than hydrocarbons with comparable carbon skeletons” is true or false.
Concept Introduction:
Hydrogen bonding exists between the molecules of same compound. This influences various factors such as boiling point, melting point etc.
(c)
Interpretation:
To check whether the statement “The boiling points of amines increase as the molecular weight of the amine increases” is true or false.
Concept Introduction:
Hydrogen bonding exists between the molecules of same compound. This influences various factors such as boiling point, melting point etc.
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Chapter 16 Solutions
Introduction to General, Organic and Biochemistry
- Write the systematic (IUPAC) names for the amines. The names should have the format alkanamine. H₂C-N-CH3 H3C-CH2-CH-CH3 systematic (IUPAC) name: HC-N-CH2-CH3 HC-CH2-CH2-CH₂ systematic (IUPAC) name: These compounds are amines.arrow_forwardBelow is the structure of Clemastine and its functional groups. Which of the following statements regarding Clemastine and its functional groups is NOT true? * Ether Tertiary amines CH CH3 Halogenated aromatic hydrocarbon Aromatic hydrocarbon Aliphatic hydrocarbons Clemastine (Tavist) Aromatic hydrocarbon is lipophilic Halogenated aromatic hydrocarbon is lipophilic. Tertiary amine is hydrophobic. Ether is hydrophilic.arrow_forwardState if true or false and give the correct answer.arrow_forward
- Valacyclovir is an antiviral drug that slows the growth and spread of the herpes virus to help the body fight the infection. Shown below is the structure of the drug. Which of the following functional groups can be found in the structure of valacyclovir? Select one or more: Carboxylic Acid Alcohol Amide Benzene ооооооо Ester Alkyne Amine O Ether Hist HN H₂N NH₂arrow_forwardWrite the names for the amines using the naming styles taught in the McMurry text. H2 H3C-N-C-CH3 name: H2 H2 H3C-C-Ņ-c-CH3 H name: These compounds are amines.arrow_forwardWrite one reaction that can be used as a test for primary amines.arrow_forward
- The following amines have the same molecular formula (C5H13N), but their boiling points are significantly different. Explain why. H `NH2 2-Methylbutan-1-amine Boiling point = 97 °C N-Methylbutan-2-amine Boiling point = 84 °C N-Ethyl-N-methylethan-1-amine Boiling point = 65 °Carrow_forward16-28 Following is the structural formula of metformin, the hydrochloride salt of which is marketed as the antidiabetic medication Glucophage. Metformin was introduced into clinical practice in the United States in 1995 for the treatment of type 2 diabetes. More than 25 million prescriptions for this drug were written in 2000, making it the most commonly prescribed brand-name diabetes medication in the nation. NH NH H3(\ 3 N N Nh2ch3 h Metformin Complete the Lewis structure for metformin, showing all valence electrons. Which nitrogen is the most likely site of protonation? Draw the structural formula of Glucophage.arrow_forwardIn terms of polarity, which carbonyl group atom possesses a a. partial positive charge b. partial negative chargearrow_forward
- Amines with more than 6 carbons are soluble in: a) aqueous HCI b) aqueous NaHCO3 d) water c) aqueous NaOH Which of the following would give a positive iodoform test? acetone a) benzophenone c) 3-pentanone d) cyclopentanone meth "Saponification" as the term is used in organic chemistry means: a) acidic hydrolysis of an ester b) basic hydrolysis of an ester c) acidic hydrolysis of an amide d) basic hydrolysis of an amide 3. ( Propylamine can be synthesized by the LiAlH4 reduction of: a) CH3CH2CECH b) CH3CH=NH d)) CH3CH2CEN c) CH3CH2NO2arrow_forwardAmines can be prepared by oxidation of amides. True Falsearrow_forwardDescribe the water solubility of amines in relation to theircarbon chain length.arrow_forward
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