Exam (elaborations)

CHEM 104 EXAM QUESTIONS AND ANSWERS 100% COMPLETE TEST SOLUTIONS A+ GRADED

Course
Chemistry

Institution
Chemistry

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Uploaded on October 1, 2024
Number of pages 42
Written in 2024/2025
Type Exam (elaborations)
Contains Questions & answers

hydronium
alcohol
neutralization
ketone
oxidized
suffix al
propyl
butanal
disulfides
aldehydes

Institution
Chemistry
Course
Chemistry

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CHEM 104 EXAM QUESTIONS AND
ANSWERS
100% COMPLETE TEST SOLUTIONS
A+ GRADED
Tertiary alcohols cannot be oxidized because ________.
Select one:
A. there are no hydrogen atoms attached to the alcohol carbon

B. the alcohol carbon is too electronegative to have
hydrogen removed from it

C. the alcohol carbon is bonded to four groups so no hydrogen can be added to it

D. there are no oxygen atoms to remove from the alcohol carbon

E. the alcohol carbon is bonded to four groups so no oxygen can be added to it -
ANSWER ✔ A. there are no hydrogen atoms attached to the alcohol carbon

In the dehydration of an alcohol to an alkene, what is produced in addition to the
alkene?
Select one:
A. oxygen

B. carbon dioxide

C. carbon monoxide

D. water

E. hydrogen - ANSWER ✔ D. water

When a primary alcohol is strongly oxidized, the product is ________.
Select one:
A. an aldehyde

B. an alkane

,C. a carboxylic acid

D. a ketone

E. another alcohol - ANSWER ✔ C. a carboxylic acid

Thiols can be oxidized to ________.
Select one:
A. aldehydes

B. disulfides

C. carboxylic acids

D. thioethers

E. ketones - ANSWER ✔ B. disulfides

Which of the following compounds would give a positive Tollens' test?
Select one:
A. butanal

B. diethyl ether

C. acetone

D. methanol

E. phenol - ANSWER ✔ A. butanal

The common name for the compound CH3—CH2—CH2— O—CH2—CH3 is
________.
Select one:

A. ethyl propyl ketone

B. 3-hexanol

,C. 3-ether pentane

D. ethyl propyl ether

E. 3-pentanol - ANSWER ✔ D. ethyl propyl ether

The suffix -al indicates an aldehyde in the IUPAC system of naming.
Select one:

True

False - ANSWER ✔ True

This alcohol can be oxidized to a ketone.

Select one:
True

False - ANSWER ✔ False

Alcohols form hydrogen bonds; this accounts for their higher solubility when
compared to similar-sized alkanes.
Select one:
True

False - ANSWER ✔ True

The neutralization of formic acid (methanoic acid) by NaOH produces ________.
Select one:
A. sodium formate as the only product

B. sodium formaldehyde

C. sodium formate and H2O

D. methyl alcohol

E. formate ion and hydronium ion - ANSWER ✔ C. sodium formate and H2O

, Which of the following compounds is most soluble in water?
Select one:
A. CH3-CH2-CH2-CH2-OH

B. O
CH3-CH2-CH2-CH2--OH

C. CH3-CH2-CH2-O-CH3

D. O
CH3——OH

E. CH3-CH2 -CH3 - ANSWER ✔ D. O
CH3——OH

When compared to sulfuric acid, how strong are carboxylic acids?
Select one:
A. just as strong

B. weaker

C. not acidic at all

D. stronger - ANSWER ✔ B. weaker

This functional group is known as a(n) ________.

O

- C - O -C
Select one:
A. aldehyde

B. acetal

C. ester

D. carboxylic acid

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