Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Aldehydes Ketones and Carboxylic Acids question

2010 · Shift 0 · Q1
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Aldehydes Ketones and Carboxylic Acids
  5. /2010 · Shift 0 · Q1

Aldehydes Ketones and Carboxylic Acids question

2010 · Shift 0 · Q1

JEE MainChemistryAldehydes Ketones and Carboxylic AcidsMCQ+4 / −1
One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of 44 u. The alkene is
  1. A
    propene
  2. B
    1–butene
  3. C
    2–butene
  4. D
    ethene
PreviousNext

More from Aldehydes Ketones and Carboxylic Acids

  • A liquid was mixed with ethanol and a drop of concentrated H2​SO4​ was added. A compound with a fruity smell was formed. The liquid was :2009 · MCQ
  • In Cannizzaro reaction given below 2PhCHO(−)OH​PhCH2​OH+PhCOO− the slowest step is :2009 · MCQ
  • The compound formed as a result of oxidation of ethyl benzene by KMnO4​ is :2007 · MCQ
  • The increasing order of the rate of HCN addition to compounds A – D is (A) HCHO (B) CH3​COCH3​ (C) PhCOCH3​ (D) PhCOPh2006 · MCQ
  • The correct order of increasing acid strength of the compounds Includes diagram2006 · MCQ
  • Reaction of cyclohexanone with dimethylamine in the presence of catalytic amount of an acid forms a compound if water during the reaction is continuously removed. The compound formed is generally known as2005 · MCQ
  • p-cresol reacts with chloroform in alkaline medium to give the compound A which adds hydrogen cyanide to form, the compound B. The latter on acidic hydrolysis gives chiral carboxylic acid. The structure of the carboxylic acid is :2005 · MCQ
  • Among the following acids which has the lowest pKa value?2005 · MCQ