CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
Which of the following element has the BIGGEST atomic radius (atomic size)? -
correct answer Li
The ionization energy is the energy required to remove an electron from an atom.
Which of the following atoms has the LOWEST ionization energy?
A. Li
B. Na
C. Rb
D. Cs - correct answer Cs
Which of the following occurs when an oxygen atom is converted to an oxide ion ? -
correct answer the oxygen atom gains two electrons and becomes an anion with a
charger of -2
Select the correct electron-dot symbol for magnesium (Mg) atom and the correct
ionic
charge of a magnesium ion. - correct answer • Mg • ; Mg2+
, CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
A covalent bond is associated with which of the following? - correct answer the
sharing of electrons between two nonmetals
What is the correct formula for calcium nitride? - correct answer Ca^3 N^2
Select the correct chemical name for the ionic compound Al2S3. - correct answer
Aluminum sulfide
Iron (Fe) is a transition metal element. What is the correct formula for the ionic
compound iron (II) oxide? - correct answer FeO
Select the correct IUPAC name for CuCl2. - correct answer Copper(II) chloride
What is the correct IUPAC name for Fe(HCO3)2? - correct answer iron(II) bicarbonate
What is the correct chemical name for a compound with the formula SO3? - correct
answer sulfur trioxide
Select the correct formula for the covalent compound carbon tetrachloride. - correct
answer CCl^4
, CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
Which of the following bonds is the MOST polar?
A). H—I B). B.) H—Br
C). H—Cl D). H—F - correct answer H-F
The number of valence electrons in methanol, CH3OH, is _____. - correct answer 14
The VSEPR theory allows us to determine the ___. - correct answer shape of a
molecule
Predict the shape of the NH3 molecule and its polarity - correct answer pyramidal
shape; polar
Select the correct polarity (dipole) for the polar covalent bond H - Cl - correct answer
H - Cl
+---->
s+ s-
Selective the correct Lewis structure of ethanol, CH3CH2OH - correct answer H H
II
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
Which of the following element has the BIGGEST atomic radius (atomic size)? -
correct answer Li
The ionization energy is the energy required to remove an electron from an atom.
Which of the following atoms has the LOWEST ionization energy?
A. Li
B. Na
C. Rb
D. Cs - correct answer Cs
Which of the following occurs when an oxygen atom is converted to an oxide ion ? -
correct answer the oxygen atom gains two electrons and becomes an anion with a
charger of -2
Select the correct electron-dot symbol for magnesium (Mg) atom and the correct
ionic
charge of a magnesium ion. - correct answer • Mg • ; Mg2+
, CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
A covalent bond is associated with which of the following? - correct answer the
sharing of electrons between two nonmetals
What is the correct formula for calcium nitride? - correct answer Ca^3 N^2
Select the correct chemical name for the ionic compound Al2S3. - correct answer
Aluminum sulfide
Iron (Fe) is a transition metal element. What is the correct formula for the ionic
compound iron (II) oxide? - correct answer FeO
Select the correct IUPAC name for CuCl2. - correct answer Copper(II) chloride
What is the correct IUPAC name for Fe(HCO3)2? - correct answer iron(II) bicarbonate
What is the correct chemical name for a compound with the formula SO3? - correct
answer sulfur trioxide
Select the correct formula for the covalent compound carbon tetrachloride. - correct
answer CCl^4
, CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
Which of the following bonds is the MOST polar?
A). H—I B). B.) H—Br
C). H—Cl D). H—F - correct answer H-F
The number of valence electrons in methanol, CH3OH, is _____. - correct answer 14
The VSEPR theory allows us to determine the ___. - correct answer shape of a
molecule
Predict the shape of the NH3 molecule and its polarity - correct answer pyramidal
shape; polar
Select the correct polarity (dipole) for the polar covalent bond H - Cl - correct answer
H - Cl
+---->
s+ s-
Selective the correct Lewis structure of ethanol, CH3CH2OH - correct answer H H
II
