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A compound with empirical formula C_2H_5O has a vapour density of 45. The molecular formula of the compound will be

Answer» <html><body><p>`C_(2)H_(<a href="https://interviewquestions.tuteehub.com/tag/5-319454" style="font-weight:bold;" target="_blank" title="Click to know more about 5">5</a>)O`<br/>`C_(2)H_(2)O_(<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a>)`<br/>`C_(5)H_(<a href="https://interviewquestions.tuteehub.com/tag/14-272882" style="font-weight:bold;" target="_blank" title="Click to know more about 14">14</a>)O_(4)`<br/>`C_(4)H_(10)O_(2)` </p>Solution : empiricalformulamass=45,<a href="https://interviewquestions.tuteehub.com/tag/molecularmass-2840135" style="font-weight:bold;" target="_blank" title="Click to know more about MOLECULARMASS">MOLECULARMASS</a> `=2 xx 45=90, therefore n=2`</body></html>


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