MCQ
$X$ is heated with soda lime and gives ethane. $X$ is
- AEthanoic acid
- BMethanoic acid
- ✓Propanoic acid
- DEither (a) or (c)
$\mathop {{C_2}{H_5}COOH}\limits_{{\text{propionic}}\,\,{\text{acid}}} \xrightarrow{{NaOH/CaO}}\mathop {{C_2}{H_6}}\limits_{{\text{ethane}}} $
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$F_{2(g)} + 2e^- \rightarrow 2F^-_{(aq)}\, ;$ $E^o = + 2.85\, V$
$Cl_{2(g)} + 2e^- \rightarrow 2Cl^-_{(aq)}\, ;$ $E^o = + 1.36\, V$
$Br_{2(l)} + 2e^- \rightarrow 2Br^-_{(aq)}\, ;$ $E^o = + 1.06\, V$
$I_{2(s)} + 2e^- \rightarrow 2I^-_{(aq)}\, ;$ $E^o = + 0.53\, V$
The strongest oxidising and reducing agents respectively are
