NEET Chemistry: Hydrocarbons — MCQ Test 6

Q6. Which hydrocarbon is the simplest aromatic compound?

Q7. What is the \( \ce{C-C} \) bond length in alkanes?

Q8. How many hydrogen atoms are bonded to the carbon atom in \( \ce{CH3CH2CH(CH3)2} \) that bears two methyl groups?

Q9. How many isomers are possible for \( \ce{C6H14} \)?

Q10. What is the IUPAC name of \( \ce{CH3CH2CH(CH2CH3)CH3} \)?

NEET ChemistryHydrocarbons

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Medium

Which of the following groups is moderately deactivating but ortho-para directing on a benzene ring?

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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 Following, Moderately, Deactivating, Directing, Hydrocarbon, and Starting.

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 of the following groups is moderately deactivating but ortho-para directing on a benzene ring?

  • A. \( -\ce{NO2} \)
  • B. \( -\ce{OH} \)
  • C. \( -\ce{Cl} \)
  • D. \( -\ce{CH3} \)

Q2. Which hydrocarbon is a starting material for the synthesis of aspirin?

  • A. Methane
  • B. Ethane
  • C. Propane
  • D. Benzene

Q3. A hydrocarbon with molecular formula \( \ce{C7H16} \) has three methyl branches. What is its IUPAC name?

  • A. 2,2,3-Trimethylbutane
  • B. 2,3,3-Trimethylbutane
  • C. 2,2-Dimethylpentane
  • D. 3-Methylhexane

Q4. What is the effect of branching on the boiling point of alkanes?

  • A. Increases
  • B. No effect
  • C. Fluctuates
  • D. Decreases

Q5. Which hydrocarbon with molecular formula \( \ce{C4H6} \) contains a triple bond?

  • A. Butyne
  • B. Butadiene
  • C. Cyclobutane
  • D. Butene

+ 5 more questions in the actual test

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