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JEE Main 202127 JulyEvening Shift
Exam
JEE Main
Year
2021
Date
27 July
Shift
Evening Shift
Subject
Chemistry
Chapter
Amines

JEE Main 2021 · 27 July · Evening Shift · Chemistry · Amines

R - CN ( i ) DIBAL - H ( ii ) H _ 2 O ⟶ R - Y Consider the above...

R−CN(i)DIBAL−H(ii)H2O⟶R−YR - CN\dfrac{( i ) DIBAL - H}{( ii ) {H}_{2}O} ⟶ R - Y Consider the above reaction and identify "Y"R - CN ( i ) DIBAL - H ( ii ) H _ 2 O ⟶ R - Y Consider the above reaction and identify "Y"R - CN ( i ) DIBAL - H ( ii ) H _ 2 O ⟶ R - Y Consider the above reaction and identify "Y"

Options

  1. A−CH2NH2- {CH}_{2}{NH}_{2}
  2. B−CONH2- {CONH}_{2}
  3. C−CHO- CHO
  4. D−COOH- COOH

Correct answer

C. −CHO- CHO

Step-by-step solution

R - CN ( i ) DIBAL - H ( ii ) H _ 2 O ⟶ R - Y Consider the above reaction and identify "Y"

R - CN ( i ) DIBAL - H ( ii ) H _ 2 O ⟶ R - Y Consider the above reaction and identify "Y"

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