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JEE Main 2026 (Online) 22nd January Morning Shift

MCQ+4 / -12026

\(\text { Match the LIST-I with LIST-II }\)
































































List-I Thermodynamic ProcessList-II Magnitude in kJ
A.Work done in reversible, isothermal expansion of 2 mol of ideal gas from

2

<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">dm</mi>

</mrow>

<mn>3</mn>




2

<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">dm</mi>

</mrow>

<mn>3</mn>


2dm^(3) to

20

<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">dm</mi>

</mrow>

<mn>3</mn>




20

<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">dm</mi>

</mrow>

<mn>3</mn>


20dm^(3) at 300 K .		I.4
B.Work done in irreversible isothermal expansion of 1 mol ideal gas from

1

<mrow data-mjx-texclass="ORD">

  <mtext> </mtext>

  <mi mathvariant="normal">m</mi>

</mrow>

<mn>3</mn>




1

<mrow data-mjx-texclass="ORD">

  <mtext></mtext>

  <mi mathvariant="normal">m</mi>

</mrow>

<mn>3</mn>


1m^(3) to

3

<mrow data-mjx-texclass="ORD">

  <mtext> </mtext>

  <mi mathvariant="normal">m</mi>

</mrow>

<mn>3</mn>




3

<mrow data-mjx-texclass="ORD">

  <mtext></mtext>

  <mi mathvariant="normal">m</mi>

</mrow>

<mn>3</mn>


3m^(3) at 300 K against a constant pressure of 3 kPa .		II.11.5
C.Change in internal energy for adiabatic expansion of a 1 mol ideal gas with change of temperature

=

320

<mtext> </mtext>

<mi mathvariant="normal">K</mi>




=

320

<mtext></mtext>

<mi mathvariant="normal">K</mi>


=320K and 

<mover>

  <mrow data-mjx-texclass="ORD">

    <mi mathvariant="normal">C</mi>

  </mrow>

  <mo accent="true">―</mo>

</mover>

<mrow data-mjx-texclass="ORD">

  <mrow data-mjx-texclass="ORD">

    <mi mathvariant="normal">V</mi>

  </mrow>

</mrow>


=

<mn>3</mn>

<mn>2</mn>


<mi mathvariant="normal">R</mi>




<mover accentunder="false">

  <mrow data-mjx-texclass="ORD">

    <mi mathvariant="normal">C</mi>

  </mrow>

  <mo>¯</mo>

</mover>

<mrow data-mjx-texclass="ORD">

  <mrow data-mjx-texclass="ORD">

    <mi mathvariant="normal">V</mi>

  </mrow>

</mrow>


=

<mn>3</mn>

<mn>2</mn>


<mi mathvariant="normal">R</mi>


bar(C)_(V)=(3)/(2)R.		III.6
D.Change in enthalpy at constant pressure of 1 mol ideal gas with change of temperature

=

337

<mtext> </mtext>

<mi mathvariant="normal">K</mi>




=

337

<mtext></mtext>

<mi mathvariant="normal">K</mi>


=337K and 

<mover>

  <mrow data-mjx-texclass="ORD">

    <mi mathvariant="normal">C</mi>

  </mrow>

  <mo accent="true">―</mo>

</mover>

<mrow data-mjx-texclass="ORD">

  <mrow data-mjx-texclass="ORD">

    <mi mathvariant="normal">p</mi>

  </mrow>

</mrow>


=

<mn>5</mn>

<mn>2</mn>


<mi mathvariant="normal">R</mi>




<mover accentunder="false">

  <mrow data-mjx-texclass="ORD">

    <mi mathvariant="normal">C</mi>

  </mrow>

  <mo>¯</mo>

</mover>

<mrow data-mjx-texclass="ORD">

  <mrow data-mjx-texclass="ORD">

    <mi mathvariant="normal">p</mi>

  </mrow>

</mrow>


=

<mn>5</mn>

<mn>2</mn>


<mi mathvariant="normal">R</mi>


bar(C)_(p)=(5)/(2)R.		IV.7

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