1.

1 mole each of CaC_(2), Mg_(2)C_(3) reacts with excess water in separate open flasks work done by the gas during the dissolution shows the order:

Answer» <html><body><p>`CaC_(2) = Mg_(2)C_(<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>) lt Al_(<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a>)C_(3)`<br/>`CaC_(2) = Mg_(2)C_(3) = Al_(4)C_(3)`<br/>`Mg_(2)C_(3) lt CaC_(-2) lt Al_(40C_(3)`<br/>`Mg_(2)C_(3) lt Al_(4)C_(3) lt CaC_(2)`</p>Solution :`CaC_(2) <a href="https://interviewquestions.tuteehub.com/tag/rarr-1175461" style="font-weight:bold;" target="_blank" title="Click to know more about RARR">RARR</a> C_(2)H_(2)` <br/> `Mg_(2)C_(3) rarr C_(3)H_(4)` <br/> `Al_(4)C_(3) rarr CH_(4)`</body></html>


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