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JEE Main 2012Offline
Exam
JEE Main
Year
2012
Mode
Offline
Subject
Chemistry
Chapter
Aldehydes and Ketones

JEE Main 2012 · Offline · Chemistry · Aldehydes and Ketones

lodoform can be prepared from all except :

lodoform can be prepared from all except :lodoform can be prepared from all except :lodoform can be prepared from all except :

Options

  1. AEthyl methyl ketone
  2. BIsopropyl alcohol
  3. C3−3-Methyl−2−-2- butanone
  4. DIsobutyl alcohol

Correct answer

D. Isobutyl alcohol

Step-by-step solution

Iodoform is given by 1)1) methyl ketones R−CO−CH3\mathrm{R-CO-CH_3} 2)2) alcohols of the type R−CH(OH)CH3\mathrm{R-CH(OH) CH}_3 where R\mathrm{R} can be hydrogen also lodoform can be prepared from all except :
lodoform can be prepared from all except :
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