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Start by understanding fundamental definitions and core concepts in Organic Spectroscopy. Practice standard previous year questions (PYQs) from SSC CGL and State PSC exams, and review step-by-step solutions to build accuracy.

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Yes, our question database contains previous year exam questions (PYQs) and high-probability model questions curated from SSC CGL, RRB Group D & NTPC, NDA / CDS, State PSC papers.

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ChemistryTopic Question Bank50+ Solved MCQsUpdated October 2026👁️ 3.8k Topic Views

Organic Spectroscopy Questions & Answers

Understand fundamental scientific laws, diagrams, and applied concepts in Organic Spectroscopy. Practice solved questions with clear scientific rationale and key definitions.

Relevant Exams:SSC CGLRRB Group D & NTPCNDA / CDSState PSCNEET

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Organic Spectroscopy — Key Concepts & Shortcuts

•Review basic scientific laws, standard SI units, and chemical/biological nomenclature.
•Understand everyday real-life applications and experimental setups related to Organic Spectroscopy.
•Practice high-yield questions from previous railway and staff selection exams.

Practice Questions for Organic Spectroscopy

14+ Solved MCQs

Page 1 · Click any question to reveal correct answer and full explanation

Arrange the following functional groups/compounds in increasing order of their infrared (IR) absorption wavenumber (νmax) for the carbonyl (C=O) stretch: (i) 2-Cyclohexenone (Conjugated ketone) (ii) Cyclobutanone (iii) Cyclopentanone (iv) Cyclohexanone

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Organic Spectroscopy Questions & Answers

Organic Spectroscopy — Key Concepts & Shortcuts

Practice Questions for Organic Spectroscopy

Arrange the following functional groups/compounds in increasing order of their infrared (IR) absorption wavenumber (νmax) for the carbonyl (C=O) stretch: (i) 2-Cyclohexenone (Conjugated ketone) (ii) Cyclobutanone (iii) Cyclopentanone (iv) Cyclohexanone

The carbonyl stretching frequency of an acetamide molecule in IR spectra would be approximately __________.

In 1H NMR spectroscopy, the multiplicity pattern expected for the highlighted protons in compounds I, II, and III respectively is:

Which of the following compounds exhibits two 1H-NMR signals and three 13C-NMR signals?

In the 1H-NMR spectrum of 1,3-dichloropropane, the signal for the protons attached to the central carbon atom (C2) appears as a:

वह कार्बनिक यौगिक जो 3314 cm-1 और 2126 cm-1 दोनों पर विशिष्ट IR अवशोषण बैंड दिखाता है, वह है:

The 1 H NMR data corresponding to the labeled protons of a specific organic compound is given. Which of the following signals corresponds to the proton H b ?

For the compound 4-methylpent-3-en-2-one ((CH3)2C=CH-CO-CH3), what are the number of signals expected in its 1H and 13C NMR spectra, respectively?

Which of the following compounds will show exactly six signals in its proton-decoupled 13 C NMR spectrum?

An organic compound exhibits the following spectral data: IR (ν max ): 1740 cm -1 1 H NMR: δ 0.9 (t, 3H), 1.6 (sext, 2H), 2.3 (t, 2H), 4.6 (d, 2H), 5.2 (d, 1H), 5.4 (d, 1H), 5.9 (m, 1H) ppm EI-MS (m/z): 71 (100%) Identify the compound from the options below.

An organic compound shows a molecular ion peak [M]+ at m/z 84 and a base peak at m/z 56 in its mass spectrum. It exhibits only one signal in 1H NMR at δ 1.4 ppm and only one signal in 13C NMR at δ 35 ppm. The compound is:

Arrange the following compounds in the correct decreasing order of their C=O stretching frequency in the IR spectrum: (A) Acetone (B) Ethyl acetate (C) Acetyl chloride

Frequently Asked Questions on Organic Spectroscopy