JEE Main 2022 · 28 Jun · Shift 2 · Chemistry Q73

ChemistrySingle correct+4 / -1Question 73 of 90

The correct IUPAC name of the following compound is :

4-methyl-2-nitro-5-oxohept-3-enal

4-methyl-5-oxo-2-nitrohept-3-enal

4-methyl-6-nitro-3-oxohept-4-enal

6-formyl-4-methyl-2-nitrohex-3-enal

Answer and worked solution

Official answer: C

Numbering from CHO. C1 CHO, C2 CH₂, C3 C=O, C4 C(CH₃)=, C5 =CH, C6 CH(NO₂), C7 CH₃.

Name. 4-methyl-6-nitro-3-oxohept-4-enal.

(C)

Topics:IUPAC nomenclature

JEE Main 2022 · 28 Jun · Shift 2, Chemistry question 73