Welcome to the Empirical Formula MDCAT MCQs with Answers. In this post, we have shared Empirical Formula Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Chemistry offers a chance to enhance your knowledge regarding Empirical Formula MCQs in this MDCAT Online Test.
The empirical formula of benzene (C₆H₆) is:
a) CH
b) C₂H₂
c) C₆H₆
d) C₃H₃
What is the empirical formula of glucose (C₆H₁₂O₆)?
a) CH₂O
b) C₂H₄O₂
c) C₆H₁₂O₆
d) CHO
The empirical formula of acetic acid (C₂H₄O₂) is:
a) CH₃O
b) C₄H₈O₄
c) CH₂O
d) C₆H₁₂O₆
What is the empirical formula of hydrogen peroxide (H₂O₂)?
a) HO
b) H₂O
c) H₂O₂
d) H₂O₃
The empirical formula of ethylene (C₂H₄) is:
a) CH₂
b) C₂H₄
c) CH₄
d) C₂H₆
What is the empirical formula of butane (C₄H₁₀)?
a) C₂H₅
b) CH₂
c) C₄H₁₀
d) CH
The empirical formula of propene (C₃H₆) is:
a) C₆H₆
b) CH₃
c) CH₂
d) C₃H₆
What is the empirical formula of ribose (C₅H₁₀O₅)?
a) CH₂O
b) C₂H₄O
c) C₆H₁₂O₆
d) CHO
The empirical formula of octane (C₈H₁₈) is:
a) C₂H₅
b) C₄H₉
c) CH₃
d) C₈H₁₈
What is the empirical formula of formaldehyde (CH₂O)?
a) CHO
b) CH₂O
c) CH₄O
d) C₆H₁₂O₆
The empirical formula of lactic acid (C₃H₆O₃) is:
a) CHO
b) C₆H₁₂O₆
c) C₃H₆O₃
d) CH₂O
What is the empirical formula of sulfur dioxide (SO₂)?
a) SO
b) S₂O₂
c) SO₂
d) S₂O
The empirical formula of glucose (C₆H₁₂O₆) is:
a) CH₂O
b) C₂H₄O
c) CHO
d) C₆H₁₂O₆
What is the empirical formula of naphthalene (C₁₀H₈)?
a) C₁₀H₈
b) CH
c) C₅H₄
d) C₂H₂
The empirical formula of ammonia (NH₃) is:
a) NH
b) NH₂
c) NH₃
d) N₂H₄
What is the empirical formula of sucrose (C₁₂H₂₂O₁₁)?
a) CH₂O
b) C₆H₁₂O₆
c) C₁₂H₂₂O₁₁
d) CHO
The empirical formula of acetonitrile (C₂H₃N) is:
a) CHN
b) CH₃N
c) C₂HN
d) CH₂N
What is the empirical formula of hydrogen cyanide (HCN)?
a) HCN
b) H₂CN
c) H₃C₂N
d) C₂H₂N
The empirical formula of phosphorus pentachloride (PCl₅) is:
a) PCl
b) PCl₂
c) PCl₃
d) PCl₅
What is the empirical formula of diborane (B₂H₆)?
a) BH₃
b) B₂H₆
c) BH₂
d) BH
The empirical formula of ethyne (C₂H₂) is:
a) CH
b) C₂H₂
c) CH₂
d) C₂H₄
What is the empirical formula of sodium peroxide (Na₂O₂)?
a) NaO
b) NaO₂
c) Na₂O₂
d) Na₂O
The empirical formula of butene (C₄H₈) is:
a) CH
b) CH₃
c) CH₂
d) C₂H₄
What is the empirical formula of acetylene (C₂H₂)?
a) C₂H₂
b) CH
c) C₂H₄
d) CH₂
The empirical formula of oxalic acid (C₂H₂O₄) is:
a) CHO
b) CH₃O₂
c) C₂H₄O₂
d) CH₂O₂
What is the empirical formula of propylene (C₃H₆)?
a) CH₂
b) C₃H₆
c) C₆H₁₂
d) C₃H₈
The empirical formula of ethylene glycol (C₂H₆O₂) is:
a) CH₃O
b) C₂H₆O₂
c) CH₄O₂
d) C₂H₄O₂
What is the empirical formula of ethanol (C₂H₆O)?
a) CHO
b) CH₃O
c) C₂H₆O
d) C₂H₄O₂
The empirical formula of sulfur hexafluoride (SF₆) is:
a) SF
b) SF₂
c) SF₆
d) SF₄
What is the empirical formula of nitroglycerin (C₃H₅N₃O₉)?
a) CHO₃
b) CH₃O₃
c) CH₂O₃
d) C₃H₅N₃O₉
The empirical formula of potassium dichromate (K₂Cr₂O₇) is:
a) KCrO
b) K₂Cr₂O₇
c) K₂CrO₄
d) KCr₂O₄
What is the empirical formula of acetone (C₃H₆O)?
a) CH₃O
b) C₂H₄O
c) CH₂O
d) C₃H₆O
The empirical formula of hydroquinone (C₆H₆O₂) is:
a) C₃H₃O
b) CHO
c) CH₂O
d) C₆H₆O₂
What is the empirical formula of magnesium sulfate heptahydrate (MgSO₄·7H₂O)?
a) MgSO₄H₂O
b) MgSOH
c) MgSO₄
d) MgSO
The empirical formula of hydrogen fluoride (HF) is:
a) HF
b) H₂F₂
c) H₂F
d) HF₂
What is the empirical formula of calcium carbide (CaC₂)?
a) CaC
b) Ca₂C₂
c) Ca₂C₄
d) CaC₂
The empirical formula of methane (CH₄) is:
a) CH
b) CH₂
c) C₂H₆
d) CH₄
What is the empirical formula of phosphorus trichloride (PCl₃)?
a) PCl
b) PCl₃
c) PCl₂
d) P₂Cl₆
The empirical formula of barium sulfate (BaSO₄) is:
a) BaSO₄
b) BaSO
c) Ba₂SO₄
d) BaS₂O₄
What is the empirical formula of aluminum oxide (Al₂O₃)?
a) AlO
b) Al₂O₃
c) AlO₂
d) Al₂O
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