MCQ
Correct statement is
- AAniline is more soluble in water as compared to methylamine
- ✓Ethylamine is more souluble in water than ethanol
- CChlorobenzene has more dipole moment than cyclohexyl chloride
- DAll
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$2Fe(s)\, + \,{O_2}\,(g)\, + \,4{H^ + }(aq)\, \to \,2F{e^{2 + }}(aq) + 2{H_2}O(l)\,;$ $E^o =1.67\,V$
At $[Fe^{2+}] = 10^{-3}\, M$, $p(O_2) = 0.1\,atm$ and $pH = 3$, the cell potential at $25\,^oC$ is .............. $\mathrm{V}$
Assertion $(A) :$ Sucrose is a disaccharide and a non-reducing sugar.
Reason $(R) :$ Sucrose involves glycosidic linkage between $C_{1}$ of $\beta$-glucose and $C_{2}$ of $\alpha$-fructose.
Choose the most appropriate answer from the options given below :
$\begin{array}{*{20}{c}} {C{H_2}OH} \\ {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ {C{H_2}OH} \end{array}$ $+$ oxalic acid $\xrightarrow{{{{210}^o}C}}$ $\quad\quad X$
$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$(major product)