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8. For the process H2O(l), (1 bar, 373 K) → H2O(g) (1 bar, 373 K), the correct set of thermodynamic parameters is
(A) DG = 0, DS = +ve
(B) DG = 0, DS = -ve
(C) DG = +ve, DS = 0
(D) DG = -ve, DS = +ve
9. Consider a reaction aG + bH → Products. When concentration of both of the reactants G and H is doubled, the rate increases by eight times. However, when concentration of G is doubled keeping the concentration of H fixed, the rate is doubled. The overall order of the reaction is
(A) 0
(B) 1
(C) 2
(D) 3
10. STATEMENT-1 : Alkali metals dissolve in liquid ammonia to give blue solutions.
because
STATEMENT-2: Alkali metals in liquid ammonia give solvates species of the type [M(NH3)n]+ (M = alkali metals).
(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
11. STATEMENT-1: Glucose gives a reddish-brown precipitate with Fehling's solution.
Because
STATEMENT-2: Reaction of glucose with Fehling's solution gives CuO and gluconic acid.
12. STATEMENT-1: Molecules that are not superimposable on their mirror images are chiral.
STATEMENT-2: All chiral molecules have chiral centers.
13. STATEMENT-1: Band gap is germanium is small.
STATEMENT-2: The energy spread of each germanium atomic energy level is infinitesimally small.
14. Among the following, identify the correct statement.
&n(D) Statement-1 is False, Statement-2 is True
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IIT-JEE-Chemistry-Paper 2-2007 Paper II...