As you are looking for the IIT JEE previous papers for chemistry, here is the same:

9. The correct statement(s) regarding defects in solids is(are)
(A) Frenkel defect is usually favoured by a very small difference in the sizes of cation and anion
(B) Frenkel defect is a disolocation defect
(C) Trapping of an electron in the lattice leads to the formation of F-centre
(D) Schottky defects have no effect on the physical properties of solids
Key. (B, C)

41. Three concentric metallic spherical shells of radii R, 2R, 3R, are given charges Q1, Q2, Q3, respectively. It is
found that the surface charges given to the shells, Q1 : Q2 : Q3, is
(A) 1 : 2 : 3 (B) 1 : 3 : 5
(C) 1 : 4 : 9 (D) 1 : 8 : 18.







Rests of the questions are in the attachment, download it freely from here:

Attached Files

IIT JEE previous papers for chemistry.pdf (1.41 MB, 50 views)