NEET Chemistry: Organic Chemistry Some Basic Principles and Techniques — MCQ Test 3

Q6. Which species acts as a nucleophile in the formation of \( \ce{CH3CH2OH} \) from \( \ce{CH3CH2Cl} \) in a basic medium?

Q7. In Lassaigne’s test, an organic compound containing nitrogen and chlorine gives a Prussian blue color but no silver halide precipitate. What does this indicate?

Q8. Which carbon in \( \ce{CH3CH=CH2} \) has \( sp^3 \) hybridization?

Q9. Which carbon atom in \( \ce{CH3CH2C(=O)CH2CH3} \) exhibits the greatest s-character in its hybridization?

Q10. In the Carius method, halogens are converted to which type of compound for estimation?

NEET Chemistry — Organic Chemistry Some Basic Principles and Techniques

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Which of the following is the general formula for alkanes?

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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 Following, Compound, Molecular, Functional, Propanal, and Contains.

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 is the general formula for alkanes?

  • A. \( \ce{C_nH_{2n}} \)
  • B. \( \ce{C_nH_{2n-2}} \)
  • C. \( \ce{C_nH_{n+2}} \)
  • D. \( \ce{C_nH_{2n+2}} \)

Q2. A compound with molecular formula \( \ce{C3H6O} \) is a functional isomer of propanal and contains a three-carbon chain with a carbonyl group. What is its IUPAC name?

  • A. Propan-2-one
  • B. Prop-1-ene
  • C. Methyl ethyl ether
  • D. Propan-1-ol

Q3. In Lassaigne’s test, an organic compound produces a blood-red color with \( \ce{FeCl3} \) but no violet color with sodium nitroprusside. What elements are present?

  • A. Nitrogen and sulphur
  • B. Nitrogen only
  • C. Sulphur only
  • D. Nitrogen and chlorine

Q4. Which intermediate is most likely to form during heterolytic cleavage of \( \ce{CH3CH2CH(Cl)CH3} \) in a polar solvent?

  • A. \( \ce{CH3CH2CH2CH2.} \)
  • B. \( \ce{CH3CH2CH+CH3} \)
  • C. \( \ce{CH3CH2CH.CH3} \)
  • D. \( \ce{CH3CH2CH2CH2^-} \)

Q5. Which carbon atom in \( \ce{CH3CH2CH2C#CH} \) has a bond angle closest to 180°?

  • A. First carbon
  • B. Second carbon
  • C. Third carbon
  • D. Fourth carbon

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