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Review Quiz for Bio-Chem

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

Aliphatic Alcohols

a)

general formula of CnH2n+1-OH

b)

have at least one benzene ring

c)

Ethers

2.

contain only one –OH group.

a)

Polyhydric alcohols

b)

Monohydric alcohols

c)

Primary alcohol

3.

isopropyl alcohol (CH3CHOHCH3)

a)

Tertiary alcohol

b)

Primary alcohol

c)

Secondary alcohol

4.

contain two or more –OH groups.

a)

Dihydric alcohols

b)

Polyhydric alcohols

c)

Secondary (2o) alcohol

5.

CH3CH2OH

a)

Methanol

b)

1-Propanol

c)

Ethanol

6.

CH3OCH3 is an

a)

diethyl ether

b)

dimethyl ether

c)

methyl ether

7.

CH3OCH3 is an example of...

a)

Ethers

b)

Phenols

c)

Alcohols

8.

Ethers tend to be unreactive and consequently

a)

make good solvents

b)

acts as an reactor

c)

make good solutions

9.

Ethanol also known as

a)

husk alcohol

b)

phenol alcohol

c)

grain alcohol

10.

Alcohol (Ethanol) it is used in

a)

Alcoholic beverages

b)

Rubbing alcohol

c)

Denatured alcohol

d)

All of the above

11.

The purest form of ethanol is called... which contains... and...

a)

absolute alcohol-90% alcohol- 10% water

b)

absolute alcohol-70% alcohol- 8% water

c)

absolute alcohol-95% alcohol- 5% water

12.

wood alcohol

a)

Methanol

b)

Propanol

c)

Butanol

d)

Heptanol

13.

what alcohol is applied to lower fever

a)

Methanol alcohol

b)

Standard alcohol

c)

Isopropyl alcohol

14.

solvent for medicines

a)

humectant

b)

Glycol

c)

Glycerols

15.

This compound is used in dynamite

a)

humectant

b)

Nitroglycerine

c)

glycerin

16.

these are phenolic substances used as anti-oxidants (hinders oxidation); found in food wrappers, rubber, fats and oils and lubricating oils.

a)

BAK (Butylated hydroxybulene) and BOM (butylated hydroxypentene)

b)

BZT and BAH

c)

BHT (Butylated hydroxytoluene) and BHA (butylated hydroxyanisole)

17.

used as flavoring agent

a)

Lelin

b)

Vanillin

c)

Amorin Lelin

18.

used in the manufacture of plastics

a)

MTBE

b)

Ethylene oxide

c)

THC

19.

methanal

a)

formaldehyde

b)

propionaldehyde

c)

acetaldehyde

20.

In an aldehyde, an H atom is attached to a carbonyl group

a)

True

b)

False

21.

In a ketone, two carbon groups are attached to a carbonyl group

a)

True

b)

False

22.

Naming Aldehydes

a)

IUPAC: Replace the -e in the alkane name with -love

b)

IUPAC: Replace the -e in the alkane name with -ol

c)

IUPAC: Replace the -e in the alkane name with -al

23.

Naming Ketones-

a)

In the IUPAC name, the -e in the alkane name is replaced with -love

b)

In the IUPAC name, the -e in the alkane name is replaced with -one

c)

In the IUPAC name, the -e in the alkane name is replaced with -none

24.

A carboxylic acid contains a carboxyl group, which is a carbonyl group (C=O) attached to a hydroxyl group (—OH)

a)

True

b)

False

25.

CH3—CH3 ethane in IUPAC name of carboxylic acids

a)

HCOOH methanoic acid

b)

3-methylbutanoic acid

c)

CH3—COOH ethanoic acid

26.

Are used in skin care products

a)

butyric acid

b)

Alpha hydroxy acids (AHAs)

c)

carboxyl carbon

27.

Methanoic acid or..

a)

acetic acid

b)

butyric acid

c)

formic acid

28.

Is the aromatic carboxylic acid

a)

Benzoic acid

b)

Formic acid

c)

Acetic acid

29.

1, 3 location

a)

para

b)

meta

c)

ortho

30.

Carboxylic acids can be prepared by oxidizing primary alcohols or aldehydes

a)

True

b)

False

31.

The oxidation of ethanol produces ethanoic acid (formic acid).

a)

True

b)

False

32.

Carboxylic acids are..

a)

weak polad

b)

medium polar

c)

strongly polar

33.

Carboxylic acids have two polar groups

a)

True

b)

False

34.

The boiling points of carboxylic acids

are higher than alcohols, ketones, and aldehydes of similar mass

a)

True

b)

False

35.

Methanoic acide to Decanoic acid (Solubility in water increases).

a)

True

b)

False

36.

Carboxylic acids

Are weak acids

a)

True

b)

False

37.

Benzoic acid is used as intestinal and urinary antiseptic

a)

True

b)

False

38.

The reaction of a carboxylic acid and alcohol in the presence of an acid catalyst to produce an ester

a)

Estering

b)

Estercarboniation

c)

Esterification

39.

ethanoate or acetate

a)

True

b)

False

40.

Is used to relieve pain and reduce inflammation

a)

Biogesic

b)

Aspirin

c)

Acetic acid

41.

Is an ester of salicylic acid and acetic acid

a)

Alcohol

b)

Biogesic

c)

Aspirin

42.

Is used to soothe sore muscles

a)

Aspirin

b)

Corn oil

c)

Oil of wintergreen

43.

Esters give flowers and fruits their pleasant fragrances and flavors

a)

True

b)

False

44.

An ester reacts with alcohol to produce a carboxylic acid and an water

a)

True

b)

False

45.

Base hydrolysis also called saponification

a)

True

b)

False

46.

Produces the salt of the carboxylic acid and an alcohol

a)

Esterification

b)

Saponification

c)

Alcoholiation

47.

The base hydrolysis of long chain fatty acids produces acid salts called “soaps”

a)

True

b)

False

48.

Hi love ! hehe wa lang bonus ni hahaha mwaahhh

a)

.

b)

I love you

c)

.

49.

Laban lalove ! kaya ni nato mwaahhh

a)

.

b)

I love you

c)

.

50.

God bless you and Good luck nato always hehe lalove nanay mwaahhh

a)

.

b)

I love you I love you I love you

c)

.

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