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JEE Main 201912 JanuaryEvening Shift
Exam
JEE Main
Year
2019
Date
12 January
Shift
Evening Shift
Subject
Chemistry
Chapter
Hydrocarbons

JEE Main 2019 · 12 January · Evening Shift · Chemistry · Hydrocarbons

The major product of the following reaction is:

The major product of the following reaction is:

The major product of the following reaction is:

Options

  1. AIn a circuit, a 20\ V battery is connected in series with a 2\ resistor. The circuit then splits into two parallel
  2. BIn a circuit, a 20\ V battery is connected in series with a 2\ resistor. The circuit then splits into two parallel
  3. CIn a circuit, a 20\ V battery is connected in series with a 2\ resistor. The circuit then splits into two parallel
  4. DIn a circuit, a 20\ V battery is connected in series with a 2\ resistor. The circuit then splits into two parallel

Correct answer

C. In a circuit, a 20\ V battery is connected in series with a 2\ resistor. The circuit then splits into two parallel

Step-by-step solution

Alcoholic KOHKOH shows elimination reaction. In which nucleophile shows anti elimination reaction and base removes bromide ion as leaving group to form terminal alkyne.

Terminal alkyne has acidic hydrogen and behaves as acid.

The major product of the following reaction is:

The major product of the following reaction is:

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