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A metal X reacts with aqueous NaOH solution to form Y and a highly inflammalbe gas. Solution Y is heated and CO_(2) is poured through it. Z precipitates out and Na_(2)CO_(3) is formed. Z on the heating gives AI_(2)O_(3). Identify X,Y and Z. X Y Z |
Answer» <html><body><p>`Al, NaAIO_(2), <a href="https://interviewquestions.tuteehub.com/tag/ai-12496" style="font-weight:bold;" target="_blank" title="Click to know more about AI">AI</a>(OH)_(<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>)`<br/>`AI_(2)O_(3), NaAIO_(2), AI_(2)CO_(3)`<br/>`AI_(2)O_(3), [Na_(2)AIO_(2)]^(+) OH^(-), AI(OH)_(3)`<br/>`AI, AI(OH)_(3) AI_(2)O_(3)`</p>Solution :`underset((X))(2AI) + 2NaOH + 2H_(2) O to underset((Y))(2NaSIO_(2)) + 3H_(2)` <br/> `underset((Y))(2NaAIO_(2)) + CO_(2) + 3H_(2)O to underset((<a href="https://interviewquestions.tuteehub.com/tag/z-750254" style="font-weight:bold;" target="_blank" title="Click to know more about Z">Z</a>))(2AI(OH)_(3)) + Na_(2) CO_(3)` <br/> `underset((Z))(2AI(OH)_(3)) to AI_(2)O_(3) + 3H_(2) O`</body></html> | |