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JEE Advanced 2015Paper 2
Exam
JEE Advanced
Year
2015
Paper
Paper 2
Subject
Chemistry
Chapter
Alcohols Phenols and Ethers

JEE Advanced 2015 · Paper 2 · Chemistry · Alcohols Phenols and Ethers

In the following reactions Compound X is

In the following reactions

In the following reactions Compound X is
Compound X is

Options

  1. AWhat is the average retarding force on the three-wheeler and the driver when the vehicle comes to a stop in 4.0 seconds
  2. BWhat is the average retarding force on the three-wheeler and the driver when the vehicle comes to a stop in 4.0 seconds
  3. CWhat is the average retarding force on the three-wheeler and the driver when the vehicle comes to a stop in 4.0 seconds
  4. DWhat is the average retarding force on the three-wheeler and the driver when the vehicle comes to a stop in 4.0 seconds

Correct answer

C. What is the average retarding force on the three-wheeler and the driver when the vehicle comes to a stop in 4.0 seconds

Step-by-step solution

The initial reaction  is the controlled reduction of alkyne to alkene using Lindlar's catalyst (Pd−BaSO4)( Pd - {BaSO}_{4} ), followed by hydroboration reaction of alkene, which gives primary alcohol.

In the following reactions Compound X is

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