NEET Chemistry: Organic Chemistry Some Basic Principles and Techniques — MCQ Test 14

Q6. What is the shape of the carbon atom in \( \ce{CH3CH2CH2CHO} \) attached to the carbonyl group?

Q7. Which of the following carbocations is most stable due to hyperconjugation?

Q8. Which technique would be least effective for purifying a mixture of two solids, one of which sublimes at 50°C and the other decomposes at 200°C?

Q9. Which of the following is a nucleophile?

Q10. A mixture of two solids, one subliming at 60°C and the other melting at 120°C, is best separated by which technique?

NEET Chemistry — Organic Chemistry Some Basic Principles and Techniques

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Which type of intermediate is formed during the homolytic cleavage of \( \ce{Cl-Cl} \)?

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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 Intermediate, Homolytic, Cleavage, Estimation, Nitrogen, and Compound.

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 type of intermediate is formed during the homolytic cleavage of \( \ce{Cl-Cl} \)?

  • A. Carbocation
  • B. Free radical
  • C. Carbanion
  • D. Carbene

Q2. What is the total number of sigma bonds in \( \ce{CH2=CHCH2CH3} \)?

  • A. 11
  • B. 10
  • C. 12
  • D. 9

Q3. What is the total number of sigma bonds in \( \ce{CH3CH2C#CH} \)?

  • A. 9
  • B. 8
  • C. 10
  • D. 7

Q4. In the estimation of nitrogen by Dumas method, 0.4 g of a compound produces 84 mL of \( \ce{N2} \) at STP, and in Carius method, 0.4 g gives 0.382 g of \( \ce{AgCl} \). What is the percentage of nitrogen?

  • A. 25%
  • B. 26%
  • C. 26.25%
  • D. 27%

Q5. In the estimation of carbon and hydrogen, 0.15 g of a compound gave 0.135 g of \( \ce{H2O} \). What is the percentage of hydrogen?

  • A. 8%
  • B. 9%
  • C. 11%
  • D. 10%

+ 5 more questions in the actual test

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