Match the crystal system/unit cells mentioned in Column I with their characteristic features mentioned in Column II: Column I Column II (A) Simple cubic and face-centred cubic (P) have these cell parameters a = b = c and α = β = γ. (B) Cubic and rhombohedral (Q) are two crystal systems (C) Cubic and tetragonal (R) have only two crystallographic angles of 90°. (D) Hexagonal and monoclinic (S) belong to same crystal system. [JEE Adv 2007 P2]

Correct Answer is : (A)→(P), (S); (B)→(P), (Q); (C)→(Q); (D)→(Q), (R)

(A)→(Q), (S); (B)→(P), (Q); (C)→(Q); (D)→(Q), (S)

(A)→(P), (S); (B)→(P), (Q); (C)→(Q); (D)→(Q), (R)

(A)→(R), (S); (B)→(P), (Q); (C)→(Q); (D)→(Q), (R)

(A)→(Q), (S); (B)→(P), (Q); (C)→(Q); (D)→(Q), (R)

IIT JEE Advanced 2007 Paper 2

Section: Chemistry

Question : 44 of 66

Marks: +1, -0

Match the crystal system/unit cells mentioned in Column I with their characteristic features mentioned in Column II:

Column I	Column II
(A) Simple cubic and face-centred cubic	(P) have these cell parameters a = b = c and α = β = γ.
(B) Cubic and rhombohedral	(Q) are two crystal systems
(C) Cubic and tetragonal	(R) have only two crystallographic angles of 90°.
(D) Hexagonal and monoclinic	(S) belong to same crystal system.

[JEE Adv 2007 P2]

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