NEET Chemistry: Organic Chemistry Some Basic Principles and Techniques — MCQ Test 18

Q6. Which of the following has the highest boiling point?

Q7. Which purification technique relies on the differential solubility of components in two immiscible liquids?

Q8. A compound with molecular formula \( \ce{C5H10} \) exhibits position isomerism with \( \ce{CH3CH2CH2CH=CH2} \) and has a terminal double bond. What is its structure?

Q9. In the estimation of carbon and hydrogen, 0.27 g of a compound gave 0.792 g of \( \ce{CO2} \) and 0.324 g of \( \ce{H2O} \). What is the percentage of carbon?

Q10. Which of the following is an electrophile?

NEET Chemistry — Organic Chemistry Some Basic Principles and Techniques

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In the estimation of carbon, 0.25 g of an organic compound produced 0.66 g of \( \ce{CO2} \). What is the percentage of carbon in the compound?

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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 Organic Chemistry Some Basic Principles and Techniques. 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 Estimation, Compound, Produced, Percentage, Following, and Nucleophile.

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. In the estimation of carbon, 0.25 g of an organic compound produced 0.66 g of \( \ce{CO2} \). What is the percentage of carbon in the compound?

  • A. 60%
  • B. 68%
  • C. 72%
  • D. 80%

Q2. Which of the following is a nucleophile?

  • A. \( \ce{BF3} \)
  • B. \( \ce{AlCl3} \)
  • C. \( \ce{CN^-} \)
  • D. \( \ce{CH3CH2+} \)

Q3. How many \( \pi \) bonds are present in \( \ce{HC#C-CH=CH2} \)?

  • A. 2
  • B. 3
  • C. 1
  • D. 4

Q4. Which technique is used to purify an organic liquid with a boiling point significantly different from its impurities?

  • A. Simple distillation
  • B. Fractional distillation
  • C. Sublimation
  • D. Chromatography

Q5. Which type of bond cleavage occurs when \( \ce{Br-Br} \) splits into \( \ce{Br+} \) and \( \ce{Br-} \)?

  • A. Homolytic
  • B. Radical
  • C. Heterolytic
  • D. Covalent

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