1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
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Arrange the following in increasing order of stability
NEET 2013 (Karnataka) Chemistry - Some Basic Concepts of Organic Chemistry Question 81 English
A
5 < 4 < 3 < 1< 2
B
4 < 5 < 3 < 1 < 2
C
1 < 5 < 4 < 3 < 2
D
5 < 4 < 3 < 2 < 1
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
The radical,
NEET 2013 Chemistry - Some Basic Concepts of Organic Chemistry Question 85 English
is aromatic because it has
A
7 p-orbitals and 7 unpaired electrons
B
6 p-orbitals and 7 unpaired electrons
C
6 p-orbitals and 6 unpaired electrons
D
7 p-orbitals and 6 unpaired electrons.
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Structure of the compound whose IUPAC name is 3-Ethyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid is
A
NEET 2013 Chemistry - Some Basic Concepts of Organic Chemistry Question 83 English Option 1
B
NEET 2013 Chemistry - Some Basic Concepts of Organic Chemistry Question 83 English Option 2
C
NEET 2013 Chemistry - Some Basic Concepts of Organic Chemistry Question 83 English Option 3
D
NEET 2013 Chemistry - Some Basic Concepts of Organic Chemistry Question 83 English Option 4
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating ?
A
$$-$$COOH
B
$$-$$ NO2
C
$$-$$ C $$ \equiv $$ N
D
$$-$$ SO3H
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