NEET Chemistry: Hydrocarbons — MCQ Test 20

Q6. Which of the following hydrocarbons is obtained from coal tar?

Q7. Which of the following is a characteristic of aromatic hydrocarbons?

Q8. Which gas is commonly found in coal mines?

Q9. Which of the following hydrocarbons burns with a sooty flame?

Q10. Which substituent on a benzene ring increases reactivity towards electrophilic substitution the most?

NEET Chemistry — Hydrocarbons

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Which substituent on a benzene ring deactivates it and directs to the meta position?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Chemistry preparation, focusing specifically on the chapter Hydrocarbons. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Substituent, Deactivates, Position, Following, Hydrocarbons, and Saturated.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which substituent on a benzene ring deactivates it and directs to the meta position?

  • A. \( -\ce{CH3} \)
  • B. \( -\ce{OH} \)
  • C. \( -\ce{CHO} \)
  • D. \( -\ce{NH2} \)

Q2. What is the IUPAC name of \( \ce{CH3CH2CH2CH2CH(CH3)2} \)?

  • A. 2,2-Dimethylhexane
  • B. 3-Methylhexane
  • C. Heptane
  • D. 2-Methylhexane

Q3. Which of the following hydrocarbons is saturated?

  • A. \( \ce{CH3CH2CH3} \)
  • B. \( \ce{CH2=CH2} \)
  • C. \( \ce{HC#CH} \)
  • D. \( \ce{C6H6} \)

Q4. Which hydrocarbon with 9 carbon atoms has the maximum possible branching and the lowest boiling point among its isomers?

  • A. Nonane
  • B. 2-Methylnonane
  • C. 2,2-Dimethylheptane
  • D. 2,2,3,3-Tetramethylpentane

Q5. Which hydrocarbon is the main component of CNG?

  • A. Propane
  • B. Butane
  • C. Methane
  • D. Pentane

+ 5 more questions in the actual test

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