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1
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is
A
−COOH, −SO3H, −CONH2, −CHO
B
−SO3H, −COOH, −CONH2, −CHO
C
−CHO, −COOH, −SO3H, −CONH2
D
−CONH2, −CHO, −SO3H, −COOH
2
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
The electrophile, $${E^ \oplus }$$ attacks the benzene ring to generate the intermediate $$\sigma - $$complex. Of the following, which $$\sigma - $$complex is lowest energy?
A
AIEEE 2008 Chemistry - Basics of Organic Chemistry Question 130 English Option 1
B
AIEEE 2008 Chemistry - Basics of Organic Chemistry Question 130 English Option 2
C
AIEEE 2008 Chemistry - Basics of Organic Chemistry Question 130 English Option 3
D
AIEEE 2008 Chemistry - Basics of Organic Chemistry Question 130 English Option 4
3
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
The absolute configuration of

AIEEE 2008 Chemistry - Basics of Organic Chemistry Question 129 English
A
$$S,S$$
B
$$R,R$$
C
$$R,S$$
D
$$S,R$$
4
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
Presence of a nitro group in a benzene ring
A
activates the ring towards electrophilic substitution
B
renders the ring basic
C
deactivates the ring towards nucleophilic substitution
D
deactivates the ring towards electrophilic substitution
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