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Nomenclature - JEE Advanced Previous Year Questions 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
Q. The IUPAC name of the following compound is (A) 4‑Bromo‑3‑cyanophenol (B) 2‑Bromo‑5‑hydroxybenzonitrile (C) 2‑Cyano‑4‑hydroxybromobenzene (D) 6‑Bromo‑3‑hydroxybenzonitrile [IIT-JEE-2009]
Ans. (B) 2-Bromo-5-hydroxybenzonitrile
Q. The IUPAC name(s) of the following compound is(are) (A) 4-methylchlorobenzene (B) 4-chlorotoluene (C) 1-chloro-4-methylbenzene (D) 1-methyl-4-chlorobenzene [JEE - Adv. 2017]
Ans. (B,C) 1-Chloro-4-methylbenzene IUPAC Name- "Toluene" is accepted by IUPAC as a name of parent carbon chain. So it can also be named as 4-chlorotoluene.

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