NEET Chemistry: Hydrocarbons — MCQ Test 17

Q6. Which type of hydrocarbon contains carbon-carbon triple bonds?

Q7. What type of reaction does benzene primarily undergo?

Q8. Which hydrocarbon with molecular formula \( \ce{C7H12} \) contains two triple bonds?

Q9. Which hydrocarbon is used as a fuel in jet engines?

Q10. Which hydrocarbon with 7 carbon atoms has the maximum number of sigma bonds?

NEET ChemistryHydrocarbons

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Which hydrocarbon produces the highest number of \( \ce{CO2} \) molecules per mole upon complete combustion among the following?

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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 Hydrocarbon, Produces, Molecules, Complete, Combustion, and Following.

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 hydrocarbon produces the highest number of \( \ce{CO2} \) molecules per mole upon complete combustion among the following?

  • A. \( \ce{C6H14} \)
  • B. \( \ce{C5H12} \)
  • C. \( \ce{C8H18} \)
  • D. \( \ce{C7H16} \)

Q2. Which hydrocarbon with 5 carbon atoms has the highest boiling point?

  • A. Pentene
  • B. Cyclopentane
  • C. Pentane
  • D. 2-Methylbutane

Q3. Which substituent on a benzene ring moderately activates it and directs electrophiles to ortho and para positions?

  • A. \( -\ce{NO2} \)
  • B. \( -\ce{CH2CH3} \)
  • C. \( -\ce{COOH} \)
  • D. \( -\ce{Cl} \)

Q4. What is the effect of branching on the density of alkanes?

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

Q5. Which hydrocarbon produces 5 moles of \( \ce{CO2} \) and 6 moles of \( \ce{H2O} \) per mole upon complete combustion?

  • A. \( \ce{C5H12} \)
  • B. \( \ce{C6H14} \)
  • C. \( \ce{C4H10} \)
  • D. \( \ce{C5H10} \)

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