1
IIT-JEE 2008 Paper 2 Offline
MCQ (Single Correct Answer)
+4
-1

Match the entries in Column I with the correctly related quantum number(s) in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 $$\times$$ 4 matrix given in the ORS.

Column I Column II
(A) Orbital angular momentum of the electron in a hydrogen-like atomic orbital. (P) Principal quantum number
(B) A hydrogen-like one-electron wave function obeying Pauli's principle. (Q) Azimuthal quantum number
(C) Shape, size and orientation of hydrogen like atomic orbitals. (R) Magnetic quantum number
(D) Probability density of electron at the nucleus in hydrogen-like atom. (S) Electron spin quantum number

A
(A) $$\to$$ q,r; (B) $$\to$$ p,q,r; (C) $$\to$$ p,q,r; (D) $$\to$$ q,r;
B
(A) $$\to$$ q,r; (B) $$\to$$ p,q,r,s; (C) $$\to$$ p,q; (D) $$\to$$ s,r;
C
(A) $$\to$$ r,s; (B) $$\to$$ p,q,r; (C) $$\to$$ p,q,r; (D) $$\to$$ p,q;
D
(A) $$\to$$ q,r; (B) $$\to$$ p,q,r,s; (C) $$\to$$ p,q,r; (D) $$\to$$ p,q;
2
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)
3
IIT-JEE 2008 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

Cellulose upon acetylation with excess acetic anhydride/H$$_2$$SO$$_4$$ (catalytic) gives cellulose triacetate whose structure is :

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

In the following reaction sequence, the correct structure of E, F and G are :

IIT-JEE 2008 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 14 English

A
IIT-JEE 2008 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 14 English Option 1
B
IIT-JEE 2008 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 14 English Option 2
C
IIT-JEE 2008 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 14 English Option 3
D
IIT-JEE 2008 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 14 English Option 4
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