Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Qualitative Organic Analysis question

2015 · Q20
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /IIT JAM
  3. /Chemistry
  4. /Qualitative Organic Analysis
  5. /2015 · Q20

Qualitative Organic Analysis question

2015 · Q20

IIT JAMChemistryQualitative Organic AnalysisMCQ+2 / −0.67
The correct order of the 1^11 H NMR chemical shift values (δ\deltaδ) for the indicated hydrogens (in bold) in the following compounds is
  1. A
    I > II > III > IV
  2. B
    II > I > III > IV
  3. C
    III > II > I > IV
  4. D
    II > III > IV > I
View written solutionFree

Correct answer: B

PreviousNext

More from Qualitative Organic Analysis

  • Which of the following compound(s) show(s) only two signals in 1 H NMR and a strong IR band at ~1690 cm −1?2015 · Multiple correct
  • In the given list, the total number of compounds that form a clear homogenous solution on treatment with cold dilute H 2​ SO 4​ is ​ 1-propyne, cyclohexanone, cyclohexane, 1-propene, propan-1-amine,…2015 · Numerical
  • The total number of compounds (shown below) that form phenylhydrazone derivatives under acidic conditions is ​ Includes diagram2015 · Numerical
  • An organic compound P (C 4​ H 8​ O) is positive to Bayer’s test, but inert to sodium metal. On treatment with conc. HCl, P gives CH 3​ CH 2​ Cl and CH 3​ CHO. The structure of P is2015 · MCQ
  • Number of ¹H NMR signals observed for the following compound is ​. Includes diagram2025 · Numerical
  • For the following compound the number of signals expected in the 1 H NMR spectrum is ​. Includes diagram2024 · Numerical
  • Correct statement(s) about Q and R is/are Includes diagram2023 · Multiple correct
  • The number of singlets observed in the 1 H NMR spectrum of P is ​.2023 · Numerical