Organic Chemistry PYQs – Set 64
Subject : Organic Chemistry
1261. Which of the following compounds will be oxidized by CrO₃ in acid
Organic Chemistry • General Organic Chemistry • GPAT 2017
1262. Which of the following reagents will reduce a disubstituted alkyne to a trans‑alkene
Organic Chemistry • General Organic Chemistry • GPAT 2017
1263. Which functional group is present in the molecule shown below
Organic Chemistry • General Organic Chemistry • GPAT 2017
1264. Which of the following definitions of an asymmetric reaction is the most accurate?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1265. Which statement regarding Hückel’s rule is FALSE?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1266. Correct nomenclature for the following bridged bicyclic ring system is:
Organic Chemistry • General Organic Chemistry • GPAT 2017
1267. What is the Hydrogen Deficiency Index (HDI) value for toluene?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1268. One of the following is a most commonly used protecting group for amines :
Organic Chemistry • General Organic Chemistry • GPAT 2017
1269. Select the correct order of ortho/para directing ability of the functional groups (Strongest first, Weakest last)
Organic Chemistry • General Organic Chemistry • GPAT 2017
1270. Which groups stabilize a carbocation in electrophilic aromatic substitution?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1271. Waldin inversion (complete stereochemical reversal) occurs in which substitution reaction?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1272. A hydrated proton is called
Organic Chemistry • General Organic Chemistry • GPAT 2017
1273. Which reagent protects the amine group in peptide synthesis?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1274. A substituent’s strongest effect on an aromatic ring occurs at:
Organic Chemistry • General Organic Chemistry • GPAT 2017
1275. Which substituent on benzoic acid weakens acidity?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1276. Epoxidation of Z-but-2-ene with peracids yields which product?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1277. In halogenation of alkanes, which hydrogen abstraction is faster?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1278. Bromination of phenol in carbondisulphide at 0°C produces?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1279. Which compound is non-aromatic among the options?
Organic Chemistry • General Organic Chemistry • GPAT 2017
1280. Which statement best describes E2 and SN2 reactions?
Organic Chemistry • General Organic Chemistry • GPAT 2017
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