1
JEE Advanced 2015 Paper 1 Offline
MCQ (Single Correct Answer)
+8
-4
Match the thermodynamics processes given under column I with expression given under column II

Column I
(A) Freezing water at 273 K and 1 atm
(B) Expansion of 1 mol of an ideal gas into a vacuum under isolated conditions.
(C) Mixing of equal volumes of two ideal gases at constant temperature and pressure in an isolated container.
(D) Reversible heating of H2(g) at 1 atm from 300K to 600K, followed by reversible cooling to 300K at 1 atm

Column II
(p) q = 0
(q) w = 0
(r) $$\Delta S_{sys}$$ < 0
(s) $$\Delta U$$ = 0
(t) $$\Delta G$$ = 0
A
A $$\to$$ r,t; B $$\to$$ q,s; C $$\to$$ p,s; D $$\to$$ p,q,s;
B
A $$\to$$ r,t; B $$\to$$ p,s; C $$\to$$ s; D $$\to$$ q,s,t;
C
A $$\to$$ r,t; B $$\to$$ p,q,s; C $$\to$$ p,q,s; D $$\to$$ p,q,s,t;
D
A $$\to$$ r,t; B $$\to$$ p,s; C $$\to$$ p,q,s; D $$\to$$ p,s,t;
2
JEE Advanced 2014 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1
For the process
H2O(l) $$\to$$ H2O(g)
at T = 100oC and 1 atmosphere pressure, the correct choice is
A
$$\Delta S$$system > 0 and $$\Delta S$$surroundings > 0
B
$$\Delta S$$system > 0 and $$\Delta S$$surroundings < 0
C
$$\Delta S$$system < 0 and $$\Delta S$$surroundings > 0
D
$$\Delta S$$system < 0 and $$\Delta S$$surroundings < 0
3
JEE Advanced 2013 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

A fixed mass m of a gas is subjected to transformation of states from K to L to M to N and back to K as shown in the figure.

JEE Advanced 2013 Paper 2 Offline Chemistry - Thermodynamics Question 14 English Comprehension

The succeeding operations that enable this transformation of states are

A
Heating, cooling, heating, cooling.
B
Cooling, heating, cooling, heating.
C
Heating, cooling, cooling, heating.
D
Cooling, heating, heating, cooling.
4
JEE Advanced 2013 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

A fixed mass m of a gas is subjected to transformation of states from K to L to M to N and back to K as shown in the figure.

JEE Advanced 2013 Paper 2 Offline Chemistry - Thermodynamics Question 13 English Comprehension

The pair of isochoric processes among the transformation of states is

A
K to L and L to M
B
L to M and N to K
C
L to M and M to N
D
M to N and N to K
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