1
IIT-JEE 2008 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2

The correct statement(s) concerning the structures E, F and G is(are) :

IIT-JEE 2008 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 5 English

A
E, F and G are resonance structures.
B
E, F and E, G are tautomers.
C
F and G are geometrical isomers.
D
F and G are diasteromers.
2
IIT-JEE 2008 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2

A solution of colourless salt H on boiling with excess NaOH produces a non-flammable gas. The gas evolution ceases after sometime. Upon addition of Zn dust to the same solution, the gas evolution restarts. The colourless salt(s) H is(are):

A
NH$$_4$$NO$$_3$$
B
NH$$_4$$NO$$_2$$
C
NH$$_4$$Cl
D
(NH$$_4$$)$$_2$$SO$$_4$$
3
IIT-JEE 2008 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2

A gas described by van Der Waals equation

A
behaves similar to an ideal gas in the limit of large molar volumes.
B
behaves similar to an ideal gas in the limit of large pressures.
C
is characterized by van der Waals coefficients that are dependent on the identity of the gas but are independent of the temperature.
D
has the pressure that is lower than the pressure exerted by the same gas behaving ideally.
4
IIT-JEE 2008 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

Statement 1 : Bromobenzene upon reaction with Br$$_2$$/Fe gives 1, 4-dibromobenzene as the major product.

and

Statement 2: In bromobenzene, the inductive effect of the bromo group is more dominant than the mesomeric effect in directing the incoming electrophile.

A
Statement 1 is True, Statement 2 is True; Statement 2 is a correct explanation for Statement 1.
B
Statement 1 is True, Statement 2 is True; Statement 2 is a NOT correct explanation for Statement 1.
C
Statement 1 is True, Statement 2 is False.
D
Statement 1 is False, Statement 2 is True.
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