JEE Advanced 2015 Paper 1 Offline | Thermodynamics Question 23 | Chemistry

JEE Advanced 2015 Paper 1 Offline

MCQ (Single Correct Answer)

-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 $$\to$$ r,t; B $$\to$$ q,s; C $$\to$$ p,s; D $$\to$$ p,q,s;

A $$\to$$ r,t; B $$\to$$ p,s; C $$\to$$ s; D $$\to$$ q,s,t;

A $$\to$$ r,t; B $$\to$$ p,q,s; C $$\to$$ p,q,s; D $$\to$$ p,q,s,t;

A $$\to$$ r,t; B $$\to$$ p,s; C $$\to$$ p,q,s; D $$\to$$ p,s,t;

JEE Advanced 2014 Paper 2 Offline

MCQ (Single Correct Answer)

-1

For the process
H₂O(l) $$\to$$ H₂O(g)
at T = 100^oC and 1 atmosphere pressure, the correct choice is

$$\Delta S$$_system > 0 and $$\Delta S$$_surroundings > 0

$$\Delta S$$_system > 0 and $$\Delta S$$_surroundings < 0

$$\Delta S$$_system < 0 and $$\Delta S$$_surroundings > 0

$$\Delta S$$_system < 0 and $$\Delta S$$_surroundings < 0

JEE Advanced 2013 Paper 2 Offline

MCQ (Single Correct Answer)

-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 16 English Comprehension

The succeeding operations that enable this transformation of states are

Heating, cooling, heating, cooling.

Cooling, heating, cooling, heating.

Heating, cooling, cooling, heating.

Cooling, heating, heating, cooling.

JEE Advanced 2013 Paper 2 Offline

MCQ (Single Correct Answer)

-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 15 English Comprehension

The pair of isochoric processes among the transformation of states is

K to L and L to M

L to M and N to K

L to M and M to N

M to N and N to K

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