1
WB JEE 2018
MCQ (Single Correct Answer)
+2
-0.5
During a reversible adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio $${{{C_p}} \over {{C_v}}}$$ for the gas is
A
$${3 \over 2}$$
B
$${7 \over 2}$$
C
$${5 \over 3}$$
D
$${9 \over 7}$$
2
WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
Which of the following plots represent an exothermic reaction?
A
WB JEE 2016 Chemistry - Thermodynamics Question 6 English Option 1
B
WB JEE 2016 Chemistry - Thermodynamics Question 6 English Option 2
C
WB JEE 2016 Chemistry - Thermodynamics Question 6 English Option 3
D
WB JEE 2016 Chemistry - Thermodynamics Question 6 English Option 4
3
WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
The condition for a reaction to occur spontaneously is
A
$$\Delta$$H must be negative
B
$$\Delta$$S must be negative
C
($$\Delta$$H $$-$$ T$$\Delta$$S) must be negative
D
($$\Delta$$H + T$$\Delta$$S) must be negative
WB JEE Subjects