1
IIT-JEE 2009 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

In the following carbocation, H/CH$$_3$$ that is most likely to migrate to the positively charged carbon is :

IIT-JEE 2009 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 7 English

A
CH$$_3$$ at C-4
B
H at C-4
C
CH$$_3$$ at C-2
D
H at C-2
2
IIT-JEE 2009 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

The correct stability order of the following resonance structures is

IIT-JEE 2009 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 6 English

A
(I) > (II) > (IV) > (III)
B
(I) > (III) > (II) > (IV)
C
(II) > (I) > (III) > (IV)
D
(III) > (I) > (IV) > (II)
3
IIT-JEE 2009 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-2

For the reduction of NO$$_3^ - $$ ion in an aqueous solution, E$$^0$$ is + 0.96 V. Values of E$$^0$$ for some metal ions are given below:

$$\matrix{ {{V^{2 + }}(aq.) + 2{e^ - } \to V} & {{E^0} = - 1.19\,V} \cr {F{e^{3 + }}(aq.) + 3{e^ - } \to Fe} & {{E^0} = - 0.04\,V} \cr {A{u^{3 + }}(aq) + 3{e^ - } \to Au} & {{E^0} = + 1.40\,V} \cr {H{g^{2 + }}(aq) + 2{e^ - } \to Hg} & {{E^0} = + 0.86\,V} \cr } $$

The pair(s) of metals that is (are) oxidized by NO$$_3^ - $$ in aqueous solution is(are)

A
V and Hg
B
Hg and Fe
C
Fe and Au
D
Fe and V
4
IIT-JEE 2009 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-2

Among the following, the state function(s) is(are)

A
Internal energy.
B
Irreversible expansion work.
C
Reversible expansion work.
D
Molar enthalpy.
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