Reference no: EM132951398

1) Which compounds will give a positive test with Tollens's reagent (silver mirror)?
I. 2-pentanone II. Pentane III. 1-pentanol IV. ethyl methyl ether V) propanal

A) I and lV only B) I and II only C) I, II, and III only D) I, II, III, and IV E) V only

2) Which compounds will not give a poisitive test with Tollens's reagents?
I. CH3CH2-O-C(CH3)3 II.CH3CH2CH2CH2CH2CHO

III.CH3CH2CH2CH2CH2CH2OH

IV.

A)II and IV only B) I and only C) II and III only D) I, II III, and IV E)I III,and lV

3) Which compound is an acetal?

4) Which of the above are hemiacetals?

5) Which compound undergoes reduction with H₂/Pt (or LiAlH₄ followed by water)?
A) CH₃(CH₂)₃OCH₃ C) CH₃(CH₂)₃,CH₂OH
B) CH₃(CH₂)₃CHO   D) CH3(CH2)3CH3

5 b)Write the product of the reduction of the above compound.

6) Which compound does not undergo reduction with hydrogen and platinum?
A) 2-pentanone C) 2-pentanol
B) 2-hydroxypentanal D) 2-butene

6b)Write the products of the reduction of the compounds that undergo reduction.

7) Write the name of the carboxylic acid derivative (ester, amide etc.)

8) Treatment of 1-hexanol with potassium permanganate (or potassium dichromote)will yield:
A) only hexanal B) 1-hexanone C) 2-hexanone D) primarily hexonoic acid

9) Treatment of 2-pentanol with potassium permangannte will yield:
A) only pentanal B) I -pentanone C) 2-pentanone D) primarily pentanoic acid

10) The IUPAC and common names of this compound are, respectively:
CH₃COOH
A) ethanoic acid acid and formic C) formic acrid and ethanoic acid

B) ethanoic acid and acetic acid D) acetic acid and ethanoic acid

11) Which compound is a soap?
A) CH₃(CH₂)₂COONa               C) CH₃(CH₂)₁₄COONa

B) CH₃(CH₂)₂,COOH                 D) CH₃(CH₂)14COOH

12) Whlch of these compounds are amines?

I. CH3CH2NHCH3         II. CH3CH2CONHCH3

III. C6H5NO2               lV. (CH3)2NCH2CH3

A) I, II, and IV only B) 1 and II only C) II and III only D) 1 and lV only

13) Mark as primary, secondary, amines or not an amine

I. CH3CH2NHCH3             II. CH3CH2CONHCH3

III. C6H5NH2                   IV. (CH3)2NCH2CH3

14) Which of these compounds are amides?

I. CH3CH2NHCH3                  III. C6H5NO2

II. CH3CH2CONHCH3             IV. (CH3)2NCH2H3

15) Which amine can hydrogen bond to itself?

I. ethylamine II. diethylami    III. triethylamine

A) I and II only B) II and III only   C) I and Ill only

16) Which amine cannot hydrogen bond to itself?

I. methylamine  II. ethylmethylamine             III. trimethylamine

A) I only B) II only     C) III only D) I and II only

16 b)Which of these above amines can H bond to water?
16 c)Which of these above amines can H bond to water but not to itself?

17) Which statement about these compounds is true?

I. propylamine II. 1-propanol      III. phenol

A) I will turn red litmus paper blue. C) III will turn red litmus paper blue.

B) II will turn red litmus paper blue. D) II will turn blue litmus paper red.

18). This compound is:
CH3(CH2)3CONHCH3
A) a secondary amine   C) a primaryamide
B) a secondary amide    D) a tertiary amide

19) Which compound does not react with an acid or acyl chloride (acid achloride) to produce an amide?
A) propylamine B) dimethylamine C) trimethylamine D) isopropylmethylamine

20) An amide dissolved in water is:
A) acidic
B) basic
C) neutral
D) basic if the amide is tertiary; acidic if the amide is primary or secondary

21) Write the product of the reaction between Proply react amine and acetic acid (CH₃COOH) at 100°C

22) Write the product of hydrolys is of CH3CH2CONHCH3 iN

i) Acid medium          ii) basic medium

23) Classify the following as acidic, basic, neutral
A) carboxylic acid
B) Amines
C) Amides
D) esters
E) Phenols

24) Choose the correct statement:
A) Pentanal has a much lower boiling point than that of 2-pentanone.
B) Pentanol is less soluble than 2-pentanone in water.
C) Pentanal is more soluble than pentue in water.
D) Pentanol and propanal have approximately the same boiling point

25) Which compound(s) can be synthesized by reduction of an aldehyde?

I. (CH₃)₃C-OH       II. (CH₃)CHCH₂OH

III.                       IV. CH₃(CH₂)₃CH₃

A)I and II only B) II Only C) I and III Only D) II and IV only

26) Which compounds react to form this compound?

I.(CH3CH2)2C(OCH3)2          II. (CH3CH2)2CH-OH

(CH3CH2)2C=O

III. CH3OH                    IV. (CH3)2C= O

A) I and II B) I and III C) I and IV D) II and III

27) Arrange these compounds in order of decreasing melting point.

I. butanal                 II. propanoic acid  III. potassium propanoate

A) I > II > III B) II > I > III C) I > III > II  D) III > II > I

28) Arrange these compounds in order of decreasing boiling point.

I. CH3(CH2)4COOH II. CH3(CH2)5CH2OH III. CH3(CH2)5CHO

A) I > III > II B) II > I > III C) II > III > I D) I > II > III

29. What is the IUPAC name of this compound?

A. butyl chloride                B. butanoic chloride

C) butanoyl chloride          D) butanone chloride

30. What is the IUPAC name of this compound?

A) benzylic anhydride         B) benzoic anhydride

C) benzokeher                   D) benzoic esler

31) Which statement is false?

A) Primary and secondary amines have melting points and boiling points comparable to those of aldehydes and ketones.

B) Tertiary amines have melting and boiling points considerably higher than those of primary arid secondary amines.

C) Tertiary amines have melting and boiling points comparable to those of ethers andhydrocarbons.

D) Amides have higher  melting and boiling points than those of carboxylic acids.

32) What functional groups are present in this compound?

(CH3)2NCH2OCH2CON(CH3)2

a. a tertiary amine, an ether, and a tertiary amide 

b. two tertiary amides,

c. an amine, an ether, and a secondary amide
d. two teniary amides and a ketone

33) An acid chloride and a secondary amine will produce:
a. A tertiary amide
b. A secondary amide
C. an amine hydrochloride
d. These compounds cannot react with one another.

34) What is the IUPAC name for this compound?

A) pentanoic acid
B) 2-methylbu tanoic acid
C) 3-methyIbutanoic acid D)2-methyl-4-butanoic acid

35) Write the structure of 2-ethyl-3- propy1-heptanoic acid

36) Which of the following is NOT an alkaloid (plant derived amine containing compounds with physiological effect:s)?
A) nicotine
B) caffeine
C) diethylamine
D) quinine
E) cocaine