Question
Name the gas evolved when zinc granules are treated/ heated with:
sodium hydroxide solution.
sodium hydroxide solution.
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$\text{CH}_3\text{COOH}+\text{CH}_3\text{CH}_2\text{OH}\xrightarrow{\ \ \text{Conc. H}_2\text{SO}_4\ \ \ }\text{CH}_3\text{COOC}_2\text{H}_5+\text{H}_2\text{O}$
$2\text{FeSO}_4\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{Fe}_2\text{O}_3\ +\ \text{SO}_2\ +\ \text{SO}_3$
$\text{NH}_4\text{Cl}\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{NH}_3+\ \text{HCl}$