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Thermodynamics question

2018 · Shift 2 · Q18

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JEE Advanced
Chemistry
Thermodynamics
2018 · Shift 2 · Q18

Thermodynamics question

2018 · Shift 2 · Q18

JEE AdvancedChemistryThermodynamicsMultiple correct+3 / −0.75

For a reaction,

A\,\,\rightleftharpoons\,\,P,

the plots of

\left[ A \right]

and

\left[ P \right]

with time at temperature

{T_1}

and

{T_2}

are given below. JEE Advanced 2018 Paper 2 Offline Chemistry - Thermodynamics Question 30 English

JEE Advanced 2018 Paper 2 Offline Chemistry - Thermodynamics Question 30 English

If

{T_2} \gt {T_1},

the correct statement(s) is (are) (Assume

\Delta {H^ \circ }

and

\Delta {S^ \circ }

are independent of temperature and ratio of

lnK

at

{T_1}

to

lnK

at

{T_2}

is greater than

{{{T_2}} \over {{T_1}}}.

Here

H,S,G

and

K

are enthalpy, entropy, Gibbs energy and equilibrium constant, respectively.)

A
$\Delta {H^ \circ } \lt 0,\Delta {S^ \circ } \lt O$
B
$\Delta {G^ \circ } \lt 0,\Delta {H^ \circ } \gt 0$
C
$\Delta {G^ \circ } \lt 0,\Delta {S^ \circ } \lt 0$
D
$\Delta {G^ \circ } \lt 0,\Delta {S^ \circ } \gt 0$

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