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NEET 2008
Exam
NEET
Year
2008
Subject
Chemistry
Chapter
Thermodynamics (C)

NEET 2008 · Chemistry · Thermodynamics (C)

Which of the following are not state functions? (I) q+w (II) q...

Which of the following are not state functions? (I) q+wq+w (II) qq (III) w\mathrm{w} (IV) H-TS

Options

  1. A(II) and (III)
  2. B(I) and (IV)
  3. C(II), (III) and (IV)
  4. D(I), (II) and (III)

Correct answer

A. (II) and (III)

Step-by-step solution

\begin{gathered}\Delta U=q+w \\ \Delta G=\Delta H-T \Delta S \end{gathered} ΔU\Delta \mathrm{U} and ΔG\Delta \mathrm{G} are state functions but q\mathrm{q} and w are not state functions.
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