1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
The radical,
is aromatic because it has
is aromatic because it has
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating ?
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
The structure of isobutyl group in an organic compound is
A
B
C
D
4
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Which of the following acids does not exhibit optical isomerism?
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