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

2017 · Shift 1 · Q2
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Advanced
  3. /Chemistry
  4. /Aldehydes Ketones and Carboxylic Acids
  5. /2017 · Shift 1 · Q2

Aldehydes Ketones and Carboxylic Acids question

2017 · Shift 1 · Q2

JEE AdvancedChemistryAldehydes Ketones and Carboxylic AcidsMCQ+3 / −1
Columns 1, 2 and 3 contain starting materials, reaction conditions, and type of reactions, respectively.

Column 1 Column 2 Column 3
(I) Toluene (i) NaOHNaOHNaOH/Br2 (P) Condensation
(II) Acetophenone (ii) Br2/hv (Q) Carboxylation
(III) Benzaldehyde (iii) (CH3CO)2O/
CH3COOK
(R) Substitution
(IV) Phenol (iv) NaOHNaOHNaOH/CO2 (S) Haloform
For the synthesis of benzoic acid, the only CORRECT combination is
  1. A
    (II) (i) (S)
  2. B
    (IV) (ii) (P)
  3. C
    (I) (iv) (Q)
  4. D
    (III) (iv) (R)
PreviousNext

More from Aldehydes Ketones and Carboxylic Acids

  • The reaction of compound P with CH3​MgBr(excess) in (C2​H5​)2​O followed by addition of H2​O gives Q. The compound Q on treatment with H2​SO4​ at 0∘C gives R. The reaction of R… Includes diagram2017 · MCQ
  • The reaction of compound P with CH3​MgBr(excess) in (C2​H5​)2​O followed by addition of H2​O gives Q. The compound Q on treatment with H2​SO4​ at 0∘C gives R. The reaction of R… Includes diagram2017 · MCQ
  • Compounds P and R upon ozonolysis produce Q and S, respectively. The molecular formula of Q and S is C8​H8​O.Q undergoes Canninzzaro reaction but not haloform reaction, whereas S undergoes haloform reaction but not… Includes diagram2017 · Multiple correct
  • The correct statements about of the following reaction sequence is (are) Cumene (C9​H{}_{12})(ii)H3​O+⟶(i)O2​​P⟶CHCl3​/NaOH​…2016 · Multiple correct
  • Positive Tollen’s test is observed for2016 · Multiple correct
  • The major product of the following reaction sequence is: Includes diagram2016 · MCQ
  • Reagent(s) which can be used to bring about the following transformation is(are) Includes diagram2016 · Multiple correct
  • The correct order of acidity for the following compounds is Includes diagram2016 · MCQ