NEET Chemistry: Organic Chemistry Some Basic Principles and Techniques — MCQ Test 6

Q6. Which technique is most suitable for separating a mixture of two solids, one of which is soluble in ethanol and the other insoluble, both with high melting points?

Q7. Which carbon in \( \ce{CH3CH2CH2C(=O)CH3} \) experiences the greatest inductive effect from the oxygen atom?

Q8. What is the IUPAC name of \( \ce{(CH3)2CHCH2OH} \)?

Q9. In the estimation of hydrogen, 0.24 g of a compound gave 0.108 g of \( \ce{H2O} \). What is the percentage of hydrogen?

Q10. Which carbon in \( \ce{CH3C#N} \) has the highest electronegativity?

NEET Chemistry — Organic Chemistry Some Basic Principles and Techniques

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In the estimation of sulphur, sulphur is converted to which compound for precipitation?

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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, Converted, Compound, Precipitation, Molecular, and Functional.

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 sulphur, sulphur is converted to which compound for precipitation?

  • A. \( \ce{Ag2S} \)
  • B. \( \ce{BaSO4} \)
  • C. \( \ce{Na2S} \)
  • D. \( \ce{PbS} \)

Q2. A compound with molecular formula \( \ce{C4H10O} \) is a functional isomer of \( \ce{CH3CH2CH2CH2OH} \) and lacks a hydroxyl group. What is its IUPAC name?

  • A. Diethyl ether
  • B. Butan-2-ol
  • C. 2-Methylpropan-1-ol
  • D. Butanal

Q3. In the Dumas method, 0.32 g of a compound gave 80 mL of \( \ce{N2} \) at STP. What is the percentage of nitrogen?

  • A. 30%
  • B. 32%
  • C. 33%
  • D. 31%

Q4. Which purification method is least suitable for separating a mixture of two solids with identical melting points but different \( R_f \) values in chromatography?

  • A. Sublimation
  • B. Paper chromatography
  • C. Column chromatography
  • D. Crystallization

Q5. Which technique is most suitable for separating a mixture of \( \ce{C6H6} \) (b.p. 80°C) and \( \ce{C7H8} \) (b.p. 110°C)?

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

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