Welcome to the Molecular Formula MDCAT MCQs with Answers. In this post, we have shared Molecular Formula Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Chemistry offers a chance to enhance your knowledge regarding Molecular Formula MCQs in this MDCAT Online Test.
The molecular formula of water is:
a) H₂O
b) H₂O₂
c) HO
d) H₃O
What is the molecular formula of glucose?
a) C₆H₁₂O₆
b) C₁₂H₂₂O₁₁
c) C₁₁H₂₄O₂
d) C₆H₆
The molecular formula of methane is:
a) CH₄
b) C₂H₄
c) C₂H₆
d) CH₃OH
What is the molecular formula of sulfuric acid?
a) HCl
b) H₂SO₄
c) HNO₃
d) H₂CO₃
The molecular formula of ethylene is:
a) C₂H₆
b) C₃H₈
c) C₂H₄
d) C₄H₁₀
What is the molecular formula of ammonia?
a) NH₃
b) NH₄
c) N₂H₄
d) NH₂
The molecular formula of acetic acid is:
a) C₂H₆O
b) CH₃OH
c) C₂H₄O₂
d) C₃H₆O₂
What is the molecular formula of benzene?
a) C₆H₆
b) C₆H₁₂
c) C₇H₈
d) C₆H₁₀
The molecular formula of sodium chloride is:
a) NaCl
b) Na₂Cl
c) Na₂Cl₂
d) NaCl₂
What is the molecular formula of carbon dioxide?
a) CO
b) CO₂
c) C₂O
d) C₃O₂
The molecular formula of ethanol is:
a) CH₄
b) C₂H₆O
c) C₂H₄O
d) C₄H₁₀
What is the molecular formula of hydrochloric acid?
a) H₂O
b) H₂O₂
c) HCl
d) H₂CO₃
The molecular formula of butane is:
a) C₃H₆
b) C₄H₁₀
c) C₅H₁₂
d) C₄H₈
What is the molecular formula of nitric acid?
a) HNO₃
b) H₂SO₄
c) H₂CO₃
d) H₃PO₄
The molecular formula of acetone is:
a) CH₄O
b) C₃H₆O
c) C₄H₁₀O
d) C₂H₆O
What is the molecular formula of formaldehyde?
a) CH₄O
b) CH₂O
c) C₂H₆O
d) CH₃OH
The molecular formula of hydrogen peroxide is:
a) H₂O
b) HO₂
c) H₂O₂
d) H₂O₃
What is the molecular formula of ethane?
a) C₂H₄
b) C₂H₆
c) C₃H₆
d) C₃H₈
The molecular formula of phosphoric acid is:
a) H₂CO₃
b) H₃PO₄
c) HNO₃
d) H₂SO₄
What is the molecular formula of chloroform?
a) CHCl₃
b) CCl₄
c) CH₂Cl₂
d) CH₄
The molecular formula of propanol is:
a) C₂H₆O
b) C₃H₇OH
c) C₄H₉OH
d) C₅H₁₁OH
What is the molecular formula of sulfur dioxide?
a) SO
b) SO₂
c) SO₃
d) S₂O
The molecular formula of acetonitrile is:
a) CH₃CN
b) C₂H₅CN
c) CH₃COOH
d) C₂H₅NO
What is the molecular formula of sodium bicarbonate?
a) Na₂CO₃
b) NaHCO₃
c) Na₂CO₂
d) NaH₂CO₃
The molecular formula of hydrogen sulfide is:
a) H₂S
b) HS₂
c) H₂SO₄
d) H₂SO₃
What is the molecular formula of calcium carbonate?
a) CaCO₃
b) CaO
c) CaCl₂
d) Ca(OH)₂
The molecular formula of sodium hydroxide is:
a) NaH
b) NaOH
c) Na₂O
d) Na₂H
What is the molecular formula of aluminum oxide?
a) AlO
b) Al₂O₃
c) Al₃O₄
d) Al₂O₂
The molecular formula of urea is:
a) CH₄N₂O
b) CO(NH₂)₂
c) C₂H₆N₂O
d) CH₃NO₂
What is the molecular formula of zinc sulfate?
a) ZnSO₄
b) Zn₂SO₄
c) ZnS₂O₃
d) Zn₂S
The molecular formula of boric acid is:
a) H₃BO₃
b) H₃BO₂
c) H₃PO₄
d) H₂BO₄
What is the molecular formula of potassium nitrate?
a) KNO₂
b) KNO₃
c) K₂NO₃
d) KNO₄
The molecular formula of methane thiol is:
a) CH₃SH
b) CH₄S
c) CH₃OH
d) CH₂SH
What is the molecular formula of lithium oxide?
a) LiO
b) LiO₂
c) Li₂O
d) Li₂O₂
The molecular formula of calcium phosphate is:
a) Ca₂(PO₄)₂
b) Ca₃(PO₄)₂
c) Ca₄(PO₄)₂
d) Ca₅(PO₄)₂
What is the molecular formula of magnesium chloride?
a) MgCl
b) MgCl₂
c) Mg₂Cl
d) MgCl₄
The molecular formula of lead(II) nitrate is:
a) PbNO₃
b) Pb(NO₂)₂
c) Pb(NO₃)₂
d) Pb(NO₄)₂
What is the molecular formula of potassium permanganate?
a) KMnO₄
b) K₂MnO₄
c) KMnO₂
d) K₂MnO₃
The molecular formula of ferrous sulfate is:
a) FeSO₄
b) Fe₂(SO₄)₃
c) Fe₂O₃
d) Fe₂(SO₄)₂
What is the molecular formula of aluminum nitrate?
a) Al(NO₃)₃
b) Al(NO₃)₂
c) Al₂(NO₃)₃
d) Al₂(NO₃)₂
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