General Organic Chemistry - JEE Advanced Previous Year Questions with Solutions

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Why GOC Is Critical for JEE Advanced 

General Organic Chemistry is the foundation of the entire Organic Chemistry section in JEE Advanced. Without a solid grasp of concepts like inductive effects, resonance, hyperconjugation, and aromaticity, students struggle to solve even straightforward reaction-mechanism questions in later chapters.

According to the official NTA/IIT JEE paper analysis, Organic Chemistry as a whole contributes roughly 30–35% of Chemistry marks in JEE Advanced. Within that, GOC — though a single chapter — is the most frequently tested conceptual area because its principles underpin every other organic topic.

JEE Advanced PYQs with Solutions

JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak & strong areas. Simulator   Previous Years JEE Advance Questions [esquestion] The correct acidity order of the following is : (A) (III) > (IV) > (II) > (I) (B) (IV) > (III) > (I) > (II) (C) (III) > (II) > (I) > (IV) (D) (II) > (III) > (IV) > (I) #tag# [IIT-JEE-2009] #sol# (A) (A) Acidity $\propto-R /-I \propto \frac{1}{+R /+I}$ [/esquestion] [esquestion] The correct stability order of the following resonance structures is #tag# [IIT-2009] #sol# (B) [/esquestion] [esquestion] Amongst the following, the total number of compounds soluble in aquesous NaOH is: #tag# [IIT-JEE-2010] #sol# 4 (4) Compound which is more acidic than water is soluble in NaOH [/esquestion] [esquestion] The total number of contributing structures showing hyperconjugation (involving C–H bonds) for the following carbocation is. #tag# [IIT-2011] #sol# 6 $6 \propto \mathrm{H}$ ore present. [/esquestion] [esquestion] Among the following compounds, the most acidic is – (A) p-nitrophenol (B) p-hydroxybenzoic acid (C) o-hydroxybenzoic acid (D) p-toluic acid #tag# [IIT-JEE-2011] #sol# (C) [/esquestion] [esquestion] Which of the following molecules, in pure from , is (are) unstable at room temperature ? #tag# [IIT-2012] #sol# (B,C) Anti - Aromatic : B,C [/esquestion] [esquestion] The carboxyl functional group (–COOH) is present in – (A) picric acid (B) barbituric acid (C) ascorbic acid (D) aspirin #tag# [IIT-JEE-2012] #sol# (D) [/esquestion] [esquestion] Identify the binary mixtures (s) that can be separated into the individual compounds, by differential extraction, as shown in the given scheme - (A) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OH}$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COOH}$ (B) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COOH}$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{OH}$ (C) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{OH}$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OH}$ (D) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{OH}$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{COOH}$ #tag# [IIT-JEE-2012] #sol# (B,D) [/esquestion] [esquestion] The hyperconjugative stbilities of tert-butyl cation and 2-butene, respectively, are due to – (A) $\sigma \rightarrow \mathrm{p}$ (empty) and $\sigma \rightarrow \pi$ electron delocalisations (B) $\sigma \rightarrow \sigma$ and $\sigma \rightarrow \pi$ electron delocalisations (C) $\sigma \rightarrow \mathrm{p}(\text { filled })$ and $\sigma \rightarrow \pi$ electron delocalisations (D) $\mathrm{p}$ (filled) $\rightarrow \sigma$ and $\sigma \rightarrow \pi$ electron delocalisations #tag# [IIT-2013] #sol# (A) [/esquestion] [esquestion] The total number of lone-pairs of electrons in melamine is - #tag# [IIT-2013] #sol# 6 [/esquestion] [esquestion] The compound that does NOT liberate $\mathrm{CO}_{2}$, on treatment with aqueous sodium bicarbonate solution, is – (A) Benzoic acid (B) Benzenesulphonic acid (C) Salicylic acid (D) Carbolic acid (phenol) #tag# [JEE-ADVANCED-2013] #sol# (D) (D) Compound which is more acidic than $\mathrm{H}_{2} \mathrm{CO}_{3}$ liberate $\mathrm{CO}_{2}$ gas. [/esquestion] [esquestion] Hydrogen bonding plays a central role in the following phenomena (A) Ice floats in water (B) Higher Lewis basicity of primary amines than tertiary amines in aqueous solutions (C) Formic acid is more acidic than acetic acid (D) Dimerisation of acetic acid in benzene #tag# [JEE-ADVANCED-2014] #sol# (A,B,D) [/esquestion] [esquestion] The number of resonance structures for N is : #tag# [IIT-2015] #sol# 9 [/esquestion]

After working through General Organic Chemistry - JEE Advanced PYQs (Chemistry), test your concepts in complete timed papers from the JEE Advanced exam paper.