Match the transformations in Column I with appropriate options in Column II: Column I Column II (A) CO_2 (s) → CO_2 (g) (P) Phase transition. (B) CaCO_3 (s) → CaO (s) + CO_2 (g) (Q) Allotropic change. (C) 2H → H_2 (g) (R) ΔH is positive. (D) P_(\white, \solid) → P_(\red, \solid) (S) ΔS is positive. (T) ΔS is negative. [JEE Adv 2011 P2]

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

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

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

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

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

Thermodynamics

Section: Chemistry

Question : 33 of 40

Marks: +1, -0

Match the transformations in Column I with appropriate options in Column II:

[JEE Adv 2011 P2]

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