1
IIT-JEE 2008 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1
STATEMENT - 1 : The plot of atomic number (y-axis) versus number of neutrons (x-axis) for stable nuclei shows a curvature towards x-axis from the line of 45o slope as the atomic number is increased.


STATEMENT - 2 : Proton-proton electrostatic repulsions begin to overcome attractive forces involving protons and neutrons in heavier nuclides
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 NOT a correct explanation for Statement - 1
C
Statement - 1 is true, Statement - 2 is False
D
Statement - 1 is False, Statement - 2 is True
2
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
$$\pi-\pi$$
3
IIT-JEE 2008 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

The major product of the following reaction is:

IIT-JEE 2008 Paper 1 Offline Chemistry - Haloalkanes and Haloarenes Question 4 English

A
IIT-JEE 2008 Paper 1 Offline Chemistry - Haloalkanes and Haloarenes Question 4 English Option 1
B
IIT-JEE 2008 Paper 1 Offline Chemistry - Haloalkanes and Haloarenes Question 4 English Option 2
C
IIT-JEE 2008 Paper 1 Offline Chemistry - Haloalkanes and Haloarenes Question 4 English Option 3
D
IIT-JEE 2008 Paper 1 Offline Chemistry - Haloalkanes and Haloarenes Question 4 English Option 4
4
IIT-JEE 2008 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

Aqueous solutions of Na$$_2$$S$$_2$$O$$_3$$ on reaction with Cl$$_2$$ gives:

A
Na$$_2$$S$$_4$$O$$_6$$
B
NaHSO$$_4$$
C
NaCl
D
NaOH
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