10 free NEET questions from Alcohols, Phenols and Ethers (Class 12 Chemistry). Instant results, detailed explanations, and your predicted NEET score. No sign-up needed for your first attempt.
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QUESTION 1 OF 10
Given below are two statements: Statement I: In Lucas test, primary, secondary and tertiary alcohols are distinguished on the basis of their reactivity with conc. HCl + ZnCl 2 , known as Lucas Reagent. Statement II: Primary alcohols are most reactive and immediately produce turbidity at room temperature on reaction with Lucas Reagent. In the light of the above statements, choose the most appropriate answer from the options given below: - 35 - NEET (UG) - 2022 (Code - Q1 ) (1) Both Statement I and Statement II are correct
A
Both Statement I and Statement II are incorrect
B
Statement I is correct but Statement II is incorrect
C
Statement I is incorrect but Statement II is correct Answer
D
Sol. Primary, secondary and tertiary alcohols can be differentiated by their reaction with (HCl + anhy ZnCl 2 ) Lucas reagent • 2 ZnCl HCl 3 alcohol + ° ⎯⎯⎯⎯⎯ ⎯ → Immediate turbidity at room temperature • 2 ZnCl HCl 2 alcohol + ° ⎯⎯⎯⎯⎯ ⎯ → Turbidity after 5 minutes at room temperature • 2 ZnCl HCl 1 alcohol + ° ⎯⎯⎯⎯⎯ ⎯ → Do not gives turbidity at room temperature
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Alcohols, Phenols and Ethers is a Class 12 Chemistry chapter. Expect 1 to 3 questions from this chapter in NEET 2027 based on historical PYQ frequency.
Yes. Alcohols, Phenols and Ethers is part of the NTA NEET 2027 rationalized syllabus from NCERT Class 12 Chemistry. Practice it thoroughly with these free MCQs.
Start with the NCERT Class 12 Chemistry chapter. Understand all concepts and diagrams first. Then practice these free MCQs to test your understanding. Note every question you get wrong and revise those NCERT sections.
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Yes. All questions are aligned with the NTA NEET 2027 rationalized syllabus and NCERT Class 12 Chemistry. They follow the NEET format: 4 options, +4 for correct, and −1 for wrong.
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