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JEE Main 202127 JulyMorning Shift
Exam
JEE Main
Year
2021
Date
27 July
Shift
Morning Shift
Subject
Chemistry
Chapter
Alcohols Phenols and Ethers

JEE Main 2021 · 27 July · Morning Shift · Chemistry · Alcohols Phenols and Ethers

Which one of the following compounds will give orange precipitate...

Which one of the following compounds will give orange precipitate when treated with 2,4−2, 4 -dinitrophenyl hydrazine ?Which one of the following compounds will give orange precipitate when treated with 2, 4 - dinitrophenyl hydrazine ?Which one of the following compounds will give orange precipitate when treated with 2, 4 - dinitrophenyl hydrazine ?Which one of the following compounds will give orange precipitate when treated with 2, 4 - dinitrophenyl hydrazine ?Which one of the following compounds will give orange precipitate when treated with 2, 4 - dinitrophenyl hydrazine ?Which one of the following compounds will give orange precipitate when treated with 2, 4 - dinitrophenyl hydrazine ?

Options

  1. AWhat is the impact of the halogen atom's -I effect on the benzene ring?
  2. BWhat is the impact of the halogen atom's -I effect on the benzene ring?
  3. CWhat is the impact of the halogen atom's -I effect on the benzene ring?
  4. DWhat is the impact of the halogen atom's -I effect on the benzene ring?

Correct answer

D. What is the impact of the halogen atom's -I effect on the benzene ring?

Step-by-step solution

Which one of the following compounds will give orange precipitate when treated with 2, 4 - dinitrophenyl hydrazine ?

Explanation ⇒2−4−D.N.P⇒ 2 - 4 - D . N . P~test is used for carbonyl compound (aldehyde & ketone)

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