Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
The IUPAC name of the molecule <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/3cb3d6cd3f15f95e8c3d611e607ced13-.png /> is
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q. The IUPAC name of the molecule
is
J & K CET
J & K CET 2009
Organic Chemistry – Some Basic Principles and Techniques
A
4-oxo-2, 3-dimethyl pent-2-en-1-oic acid
23%
B
2-carboxy-3 methyl pent-2-en-3-one
8%
C
4-carboxy-3 methyl pent-3-en-2-one
8%
D
2, 3-dimethyl-4-oxo pent-2-en-1-oic acid
61%
Solution:
The order of preference is $ -COOH > > C=O $
Thus,
$2, 3$-dimethyl-$4$-oxopent-$2$-en-$1$-oic acid