1
IIT-JEE 2009 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

The correct acidity order of the following is

IIT-JEE 2009 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 10 English

A
(III) > (IV) > (II) > (I)
B
(IV) > (III) > (I) > (II)
C
(III) > (II) > (I) > (IV)
D
(II) > (III) > (IV) > (I)
2
IIT-JEE 2009 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

The IUPAC name of the following compound is

IIT-JEE 2009 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 9 English

A
4-Bromo-3-cyanophenol
B
2-Bromo-5-hydroxybenzonitrile
C
2-Cyano-4-hydroxybromobenzene
D
6-Bromo-3-hydroxybenzonitrile
3
IIT-JEE 2008 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

The correct stability order for the following species is :

IIT-JEE 2008 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 2 English

A
(II) > (IV) > (I) > (III)
B
(I) > (II) > (III) > (IV)
C
(II) > (I) > (IV) > (III)
D
(I) > (III) > (II) > (IV)
4
IIT-JEE 2008 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

Hyperconjugation involves overlapping of the following orbitals:

A
$$\sigma-\sigma$$
B
$$\sigma-p$$
C
$$p-p$$
D
$$\pi-\pi$$
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