Chemistry D425 Verified Multiple Choice and
Conceptual Actual Final Exam Questions With
Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!Current Update
1. _____________: a group where the hydroxyl group is directly attached to an
aromatic ring
- ANSWER Phenol
2. _________: deprotonated forms of phenols
- ANSWER Phenolates
3. ______: a functional group containing phosphorus
- ANSWER Phosphate
4. ____________: a linkage between two phosphates
- ANSWER Phosphate anhydride
5. __________: when phosphate has two links to organic groups
- ANSWER Phosphate diester
6. ______________: phosphate linked to a single organic group
- ANSWER Phosphate ester
,7. __________: a compound with several alcohol groups
- ANSWER Polyol
8. ___________: an alcohol in which the carbon bonded to the OH group is also
bonded to only one other carbon
- ANSWER Primary alcohol
9. ___________ an alcohol that is an oxonium ion
- ANSWER Protonated:
10. _____________: a group where carbon of alkane is bonded to one or more
halogens
- ANSWER saturated hydrocarbons
11. _____________: an alcohol in which carbon is bonded with two other carbons
- ANSWER secondary alcohol
12. ____________: an alcohol in which carbon is bonded with three other carbons
- ANSWER tertiary alcohol
13. ___________: a functional group in which carbonyl is bonded to a sulfur atom
- ANSWER thioesters
,14. ___________: the sulfur analog of an ether
- ANSWER thioether/sulfide
15.___________: deprotonated forms of thiols
- ANSWER thiolates
16. ___________: a geometric form
- ANSWER trans
17. _________: hydrocarbons in which carbons are bonded to less than the
maximum possible number of hydrogens
- ANSWER unsaturated hydrocarbons
18. Which molecule is polar?
SO2
19. Which molecule is nonpolar?
CCl4
20. Which of the covalent single bonds is the most polar? The electronegativity
values are provided below.
O-C
O–N
, C–H
N–C
O–C
21. What is the bond angle between atoms in a trigonal planar geometry?
90°
109.5°
180°
120°
120°
22.. Which compound contains only covalent bonds?
MgSO4
NaCl
Ca3(PO4)2
HC2H3O2
HC2H3O2
23. A single atom of hydrogen has a mass of about _________ grams
1.67 × 10^24
24. mole
A____________ is defined as the number of atoms contained in exactly 12 grams
of carbon-12 (the isotope). Chemists have measured this number, and it turns out
to be 6.0221415 × 1023.
Conceptual Actual Final Exam Questions With
Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!Current Update
1. _____________: a group where the hydroxyl group is directly attached to an
aromatic ring
- ANSWER Phenol
2. _________: deprotonated forms of phenols
- ANSWER Phenolates
3. ______: a functional group containing phosphorus
- ANSWER Phosphate
4. ____________: a linkage between two phosphates
- ANSWER Phosphate anhydride
5. __________: when phosphate has two links to organic groups
- ANSWER Phosphate diester
6. ______________: phosphate linked to a single organic group
- ANSWER Phosphate ester
,7. __________: a compound with several alcohol groups
- ANSWER Polyol
8. ___________: an alcohol in which the carbon bonded to the OH group is also
bonded to only one other carbon
- ANSWER Primary alcohol
9. ___________ an alcohol that is an oxonium ion
- ANSWER Protonated:
10. _____________: a group where carbon of alkane is bonded to one or more
halogens
- ANSWER saturated hydrocarbons
11. _____________: an alcohol in which carbon is bonded with two other carbons
- ANSWER secondary alcohol
12. ____________: an alcohol in which carbon is bonded with three other carbons
- ANSWER tertiary alcohol
13. ___________: a functional group in which carbonyl is bonded to a sulfur atom
- ANSWER thioesters
,14. ___________: the sulfur analog of an ether
- ANSWER thioether/sulfide
15.___________: deprotonated forms of thiols
- ANSWER thiolates
16. ___________: a geometric form
- ANSWER trans
17. _________: hydrocarbons in which carbons are bonded to less than the
maximum possible number of hydrogens
- ANSWER unsaturated hydrocarbons
18. Which molecule is polar?
SO2
19. Which molecule is nonpolar?
CCl4
20. Which of the covalent single bonds is the most polar? The electronegativity
values are provided below.
O-C
O–N
, C–H
N–C
O–C
21. What is the bond angle between atoms in a trigonal planar geometry?
90°
109.5°
180°
120°
120°
22.. Which compound contains only covalent bonds?
MgSO4
NaCl
Ca3(PO4)2
HC2H3O2
HC2H3O2
23. A single atom of hydrogen has a mass of about _________ grams
1.67 × 10^24
24. mole
A____________ is defined as the number of atoms contained in exactly 12 grams
of carbon-12 (the isotope). Chemists have measured this number, and it turns out
to be 6.0221415 × 1023.
