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Hydrocarbons Basics
NEET Chemistry • 10 questions • Free on ExamBattle
Practice Questions
Q1
The general formula for alkanes is:
- A. CₙH₂ₙ
- B. CₙH₂ₙ₊₂
- C. CₙH₂ₙ₋₂
- D. CₙHₙ
Q2
The characteristic reaction of alkanes is:
- A. Electrophilic addition
- B. Free radical substitution
- C. Nucleophilic substitution
- D. Electrophilic substitution
Q3
The number of isomers of butane (C₄H₁₀) is:
- A. 1
- B. 2
- C. 3
- D. 4
Q4
Acetylene (ethyne) has the molecular formula:
- A. C₂H₄
- B. C₂H₂
- C. C₂H₆
- D. C₃H₄
Q5
The IUPAC name of CH₃-CH=CH₂ is:
- A. 1-Propene
- B. Propene (prop-1-ene)
- C. 2-Propene
- D. Propyne
Q6
Benzene is represented by Kekulé structure, which shows alternating:
- A. Only single bonds
- B. Single and double bonds in a ring
- C. Triple bonds
- D. Ionic bonds
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