Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main 202224 JuneEvening Shift
Exam
JEE Main
Year
2022
Date
24 June
Shift
Evening Shift
Subject
Chemistry
Chapter
Alcohols Phenols and Ethers

JEE Main 2022 · 24 June · Evening Shift · Chemistry · Alcohols Phenols and Ethers

Hex- 4 -ene- 2 -ol on treatment with PCC gives ' A '. ' A ' on...

Hex-44-ene-22-ol on treatment with PCCPCC gives 'AA'. 'AA' on reaction with sodium hypoiodite gives 'BB', which on further heating with soda lime gives 'CC'. The compound 'CC' isHex- 4 -ene- 2 -ol on treatment with PCC gives ' A '. ' A ' on reaction with sodium hypoiodite gives ' B ', which on

Options

  1. A22-pentene
  2. Bproponaldehyde
  3. C22-butene
  4. D44-methylpent-22-ene

Correct answer

C. 22-butene

Step-by-step solution

Hex- 4 -ene- 2 -ol on treatment with PCC gives ' A '. ' A ' on reaction with sodium hypoiodite gives ' B ', which on

Hex-44-ene-22-ol on reaction with PCC forms Hex-44-ene-22-one.

Hex-44-ene-22-one on iodoform reaction gives pent-22 enoic acid and iodoform.

Pent-22 enoic acid on decarboxylation with soda lime forms but-22-ene.

Practice Alcohols Phenols and Ethers on Quantrex Academy →

More from Alcohols Phenols and Ethers

Considering LiBH_4 reduces an ester group to the corresponding alcohol and does not… JEE Advanced 2026The major product of which of the following reaction is not obtained by rearrangement… JEE Main 2026Consider the following reaction. Statement I : In the above reaction, product formed will… JEE Main 2026Consider the following sequence of reactions The major product P is: JEE Main 2026Arrange the following compounds according to increasing order of boiling points.… JEE Main 20264.7 g of phenol is heated with Zn to give product X. If this reaction goes to 60\%… JEE Main 2026Consider compounds A, B and C with following structural formulae A = CH _3 - CH _2 - CH… JEE Main 2026One mole of phenol is treated with dilute HNO _3 at 298 K to give a mixture of products.… JEE Main 2026 Full Alcohols Phenols and Ethers list All JEE Main PYQs